Table 1

Loss of heterozygosity at eight polymorphic markers in 81 patients with invasive breast tumours

Microsatellite with previous LOHfrequencyChromosomal regionSequences of the primers
egfr, epidermal growth factor receptor gene.
D6S2616q21–23Al6261 A: 5`-FAM-TGG GCA ATA TAG TGA AAC CCT GTC
18% (10%)Al6261 B: 5`-TTA TAG GAC CAT GCC ATT AGG CC
D6S3006q 16–21Al6300 A: 5`-FAM-TGA AGA TAC ATT GAC ATT CTT CCG C
26% (10%)Al6300 B: 5`-AGC TCC ACC GTT AAA GAG TAA ATC TG
D8S2728q24.13–qterAl8272 A: 5`-HEX-AAT GCA CAC ACT CTT ACA CAC AAC G
25% (11%)Al8272 B: 5`-TGT GGT TAA TCT TGA GAG GTT CTT TG
D11S90711p13Al11907 A: 5`-FAM-TGT CCA TAC CCA AAT CGT TCT CTT
11% (12%)Al11907 B: 5`-GGC AGT GGG ATA TCA GTC CAG TT
D11S92511q23.3–24Al11925 A: 5`-HEX-GCT CCT CCA GTA ATT CTG TCC AGA C
26% (12%)Al11S925 B: 5`-GCT CTT TGA AAC TTG AAA GTG CTA C
D11S92711q22–23Al11S927A: 5`-HEX-GTG CCA GAG CGA GAC TCC GT
32% (12%)Al11S927B: 5`-TGC TGT CTT GAA ACC AAA CCA AAA GCC
Polymorphic marker intron 1 egfr7p12–13BB1: GTT TGA AGA ATT TGA GCC AAC C
39% (31%)BB2: TTC TTC TGC ACA CTT GGC AC
p53BECA117p13p53BECA1: FAM-AAG AAA TTC CCA CTG CCA CTC C
49% (32%)p53BECA2: ATC CCC TGA GGG ATA CTA TTC AGC