HNPCC versus sporadic microsatellite-unstable colon cancers follow different routes toward loss of HLA class I expression

Table 3 Frameshift mutations description in RST

RST	Mutation description
18	TAP2 (341–346)del1 – het
39	HLA-A (621–627)ins1 – het
65	β2m (341–345)del1 – hom; Tapasin (1217–1222)del1 – hom; Calreticulin (418–422)ins1 – hom
69	TAP1 (362–366)del1 – hom
78	ERp57 (675–680)del2 – hom; ERp57 (1459–1464)del1 – hom
90	HLA-A (621–627)ins1 – het; Calnexin (1476–1483)del1 – het
94	Tapasin (1217–1222)del1 – het

ins – insertion; del – deletion; hom – homozygous; het – heterozygous; the numbers before and after del/ins indicate the location of the microsatellite repeat containing the frameshift mutation and the number of affected nucleotides respectively.

ISSN: 1471-2407