V2 av_gene
255,731 rows · 29 columns
| GENEID | TUMOURID | PATIENTID | GENE_DESC | GENE | COUNT_TESTS | COUNT_RESULTS | COUNT_DATE | ALL_TESTSTATUSES | OVERALL_TS | NO_OF_AB_GATS | DNASEQ_GAT | METHYL_GAT | EXP_GAT | COPYNO_GAT | FUS_TRANS_GAT | ABNORMAL_GAT | NO_OF_SEQ_VARS | ALL_SEQ_VARS | SEQ_VAR | DATE_OVERALL_TS | BEST_DATE_SOURCE_OVERALL_TS | MIN_DATE | MAX_DATE | ALL_PRO_IMPS | NO_OF_PRO_IMPS | PRO_IMP | METHODS | LAB_NAME |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 200001284 | 11445327 | 200001284 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2016-11-15 | 1)authoriseddate | 2016-11-02 | 2016-11-15 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |
| 200001283 | 10066968 | 200001283 | BRAF | 6 | 2 | 2 | 1 | b:normal,b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2017-05-15 | 3)receiveddate | 2017-05-17 | 2017-05-15 | null | 0 | null | Roche COBAS | Birmingham (molecular lab) |
| 200008097 | 10066968 | 200001283 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 1 | c.1799T>A | c.1799T>A | 2017-05-15 | 1)authoriseddate | 2017-06-13 | 2017-08-12 | p.(Val600Glu) | 1 | p.(Val600Glu) | SSCP | Royal Marsden (molecular lab) |
| 200001282 | 10413987 | 200001282 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-02-05 | 1)authoriseddate | 2018-02-02 | 2018-02-05 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |
| 200008096 | 10413987 | 200001282 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 1 | c.1799T>A | c.1799T>A | 2018-02-05 | 1)authoriseddate | 2018-02-23 | 2018-02-05 | p.(Val600Glu) | 1 | p.(Val600Glu) | Roche COBAS | Royal Marsden (molecular lab) |
| 200001281 | 11934589 | 200001281 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 0 | null | null | 2018-07-22 | 1)authoriseddate | 2018-07-18 | 2018-07-22 | p.(Val600Glu) | 1 | p.(Val600Glu) | Roche COBAS | Birmingham (molecular lab) |
| 200008095 | 11934589 | 200001281 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-07-23 | 3)receiveddate | 2018-08-15 | 2018-07-23 | null | 0 | null | SSCP | Birmingham (molecular lab) |
| 200001280 | 11545215 | 200001280 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2017-09-09 | 1)authoriseddate | 2017-09-01 | 2017-09-09 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |
| 200001279 | 10555602 | 200001279 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2016-03-11 | 1)authoriseddate | 2016-04-09 | 2016-03-11 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |
| 200008094 | 10555602 | 200001279 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 0 | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2016-03-11 | 1)authoriseddate | 2016-04-09 | 2016-03-11 | null | 0 | null | Real-Time / Quantitative PCR (qPCR) | Birmingham (molecular lab) |
| 200001278 | 11998270 | 200001278 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2016-11-09 | 1)authoriseddate | 2016-10-30 | 2016-11-09 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |
| 200008093 | 11998270 | 200001278 | BRAF | 6 | 1 | 2 | 1 | a:abnormal,a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 1 | c.1798_1799delinsAA | c.1798_1799delinsAA | 2016-11-09 | 1)authoriseddate | 2016-12-07 | 2016-11-09 | p.(Val600Lys),p.V600K | 2 | multiple | Pyrosequencing | Manchester (molecular lab) |
| 200001277 | 11554270 | 200001277 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-09-04 | 1)authoriseddate | 2018-08-11 | 2020-05-18 | null | 0 | null | Sequencing, Next Generation (NGS) | Leeds (molecular lab) |
| 200001276 | 10422484 | 200001276 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 1 | c.1799T>A | c.1799T>A | 2018-02-01 | 1)authoriseddate | 2018-01-30 | 2018-02-01 | p.(Val600Glu) | 1 | p.(Val600Glu) | Pyrosequencing | Nottingham (molecular lab) |
| 200001274 | 11346210 | 200001274 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 0 | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-10-21 | 1)authoriseddate | 2018-10-17 | 2018-10-21 | p.(Val600Lys) | 1 | p.(Val600Lys) | Roche COBAS | Birmingham (molecular lab) |
| 200008092 | 11346210 | 200001274 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-10-21 | 1)authoriseddate | 2018-11-18 | 2018-10-21 | null | 0 | null | Roche COBAS | Royal Marsden (molecular lab) |
| 200001272 | 10739715 | 200001272 | BRAF | 6 | 2 | 2 | 2 | a:abnormal,e:failed | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 1 | c.1799T>A | c.1799T>A | 2017-06-14 | 3)receiveddate | 2017-06-02 | 2017-06-14 | p.(Val600Glu) | 1 | p.(Val600Glu) | Pyrosequencing | Bristol (molecular lab) |
| 200001271 | 10361833 | 200001271 | BRAF | 6 | 1 | 2 | 1 | b:normal,b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2016-08-27 | 3)receiveddate | 2016-08-21 | 2016-08-27 | null | 0 | null | Roche COBAS | Birmingham (molecular lab) |
| 200001270 | 11377861 | 200001270 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 0 | null | null | 2018-04-22 | 1)authoriseddate | 2018-04-08 | 2018-04-22 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |
| 200008090 | 11377861 | 200001270 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-04-23 | 1)authoriseddate | 2018-05-15 | 2018-05-15 | null | 0 | null | Roche COBAS | Royal Marsden (molecular lab) |
| 200001269 | 11439775 | 200001269 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2019-01-16 | 1)authoriseddate | 2019-01-27 | 2019-01-16 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |
| 200008089 | 11439775 | 200001269 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 1 | c.1799T>A | c.1799T>A | 2019-01-16 | 3)receiveddate | 2019-01-23 | 2019-01-16 | p.(Val600Glu) | 1 | p.(Val600Glu) | Roche COBAS | Birmingham (molecular lab) |
| 200001268 | 10374485 | 200001268 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-04-03 | 3)receiveddate | 2018-04-04 | 2018-04-03 | null | 0 | null | Roche COBAS | Birmingham (molecular lab) |
| 200001267 | 10268280 | 200001267 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 1 | c.1799T>A | c.1799T>A | 2018-05-24 | 3)receiveddate | 2018-05-31 | 2018-05-24 | p.(Val600Glu) | 1 | p.(Val600Glu) | Real-Time / Quantitative PCR (qPCR) | Birmingham (molecular lab) |
| 200001266 | 10902425 | 200001266 | BRAF | 6 | 1 | 3 | 1 | b:normal,b:normal,b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2019-05-25 | 1)authoriseddate | 2019-05-04 | 2019-05-25 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |
| 200008088 | 10902425 | 200001266 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 0 | null | null | 2019-05-25 | 1)authoriseddate | 2016-07-17 | 2019-05-25 | p.(Val600Lys) | 1 | p.(Val600Lys) | Roche COBAS | Royal Marsden (molecular lab) |
| 200001264 | 10896791 | 200001264 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 0 | null | null | 2018-09-27 | 1)authoriseddate | 2018-09-30 | 2018-09-27 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |
| 200008086 | 10896791 | 200001264 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-09-27 | 1)authoriseddate | 2018-10-20 | 2018-09-27 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |
| 200001263 | 11114365 | 200001263 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 1 | c.1798_1799delinsAA | c.1798_1799delinsAA | 2018-08-20 | 3)receiveddate | 2018-08-23 | 2018-08-20 | p.(Val600Lys) | 1 | p.(Val600Lys) | Roche COBAS | Birmingham (molecular lab) |
| 200008085 | 11114365 | 200001263 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-08-20 | 3)receiveddate | 2018-08-15 | 2018-08-20 | null | 0 | null | Roche COBAS | Birmingham (molecular lab) |
| 200001262 | 11509237 | 200001262 | BRAF | 6 | 2 | 3 | 2 | b:normal,b:normal,a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 0 | null | null | 2019-04-10 | 3)receiveddate | 2019-04-05 | 2019-04-10 | null | 0 | null | Pyrosequencing | Bristol (molecular lab) |
| 200001261 | 10099833 | 200001261 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-06-11 | 3)receiveddate | 2018-05-17 | 2018-06-11 | null | 0 | null | Roche COBAS | Birmingham (molecular lab) |
| 200008084 | 10099833 | 200001261 | BRAF | 6 | 1 | 2 | 1 | b:normal,b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-06-11 | 1)authoriseddate | 2018-05-15 | 2018-06-11 | null | 0 | null | Sequencing, Next Generation (NGS) | Leeds (molecular lab) |
| 200001260 | 11246829 | 200001260 | BRAF | 6 | 1 | 3 | 1 | b:normal,e:failed,b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2019-12-30 | 1)authoriseddate | 2019-11-21 | 2019-12-30 | null | 0 | null | Pyrosequencing,Roche COBAS | Manchester (molecular lab) |
| 200001259 | 11782059 | 200001259 | BRAF | 6 | 1 | 2 | 1 | b:normal,b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-02-22 | 1)authoriseddate | 2018-03-09 | 2018-07-01 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |
| 200001258 | 11966684 | 200001258 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2019-04-07 | 1)authoriseddate | 2019-04-04 | 2019-04-07 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |
| 200008083 | 11966684 | 200001258 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2019-04-07 | 1)authoriseddate | 2019-05-01 | 2019-04-07 | null | 0 | null | Roche COBAS | Royal Marsden (molecular lab) |
| 200001256 | 11746205 | 200001256 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 1 | c.1798_1799delinsAA | c.1798_1799delinsAA | 2018-11-18 | 1)authoriseddate | 2018-11-19 | 2018-11-18 | p.(Val600Lys) | 1 | p.(Val600Lys) | Pyrosequencing,Roche COBAS | Manchester (molecular lab) |
| 200001255 | 10688983 | 200001255 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 0 | n:not_applicable_null | n:not_applicable_null | b:normal_exp | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2019-08-07 | 3)receiveddate | 2019-08-07 | 2019-08-07 | p.V600E | 1 | p.V600E | Roche COBAS | Birmingham (molecular lab) |
| 200001254 | 11395584 | 200001254 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 1 | c.1799T>A | c.1799T>A | 2019-05-29 | 1)authoriseddate | 2019-05-27 | 2019-05-29 | p.(Val600Glu) | 1 | p.(Val600Glu) | Sequencing, Dideoxy/Sanger | Exeter (molecular lab) |
| 200008081 | 11395584 | 200001254 | BRAF | 6 | 1 | 1 | 1 | e:failed | e:failed | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 1 | c.1799T>A | c.1799T>A | 2019-05-29 | 1)authoriseddate | 2019-06-16 | 2019-05-29 | p.(Val600Glu) | 1 | p.(Val600Glu) | Pyrosequencing,Roche COBAS | Manchester (molecular lab) |
| 200001252 | 10320306 | 200001252 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2019-08-06 | 1)authoriseddate | 2019-08-10 | 2019-08-06 | null | 0 | null | Roche COBAS | Birmingham (molecular lab) |
| 200001251 | 11678967 | 200001251 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2019-09-12 | 1)authoriseddate | 2019-09-24 | 2019-09-12 | null | 0 | null | Sequencing, Dideoxy/Sanger | Exeter (molecular lab) |
| 200008080 | 11678967 | 200001251 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 0 | null | null | 2019-09-12 | 1)authoriseddate | 2019-10-08 | 2019-09-12 | p.V600X | 1 | p.V600X | Roche COBAS | Birmingham (molecular lab) |
| 200001250 | 11522069 | 200001250 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2019-04-05 | 1)authoriseddate | 2019-04-13 | 2019-04-05 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |
| 200001249 | 11812231 | 200001249 | BRAF | 6 | 4 | 4 | 1 | a:abnormal,a:abnormal | a:abnormal | 0 | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-02-03 | 3)receiveddate | 2018-02-02 | 2019-08-10 | null | 0 | null | Roche COBAS | Birmingham (molecular lab) |
| 200015707 | 11812231 | 200001249 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-04-26 | 1)authoriseddate | 2018-03-29 | 2018-04-26 | null | 0 | null | Multiple methods | Cambridge (molecular lab) |
| 200008079 | 11812231 | 200001249 | BRAF | 6 | 2 | 2 | 2 | b:normal,b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2018-02-03 | 1)authoriseddate | 2018-03-01 | 2018-02-03 | null | 0 | null | SSCP | Royal Marsden (molecular lab) |
| 200001248 | 10853996 | 200001248 | BRAF | 6 | 1 | 1 | 1 | b:normal | b:normal | 0 | b:normal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | null | 0 | null | null | 2019-06-29 | 1)authoriseddate | 2019-07-28 | 2019-06-29 | null | 0 | null | Roche COBAS | Manchester (molecular lab) |
| 200001247 | 10713883 | 200001247 | BRAF | 6 | 1 | 1 | 1 | a:abnormal | a:abnormal | 1 | a:abnormal_dna_sq | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | n:not_applicable_null | dna_sq | 0 | null | null | 2017-05-24 | 1)authoriseddate | 2017-06-22 | 2017-05-24 | null | 0 | null | Pyrosequencing | Manchester (molecular lab) |