chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 177658276 177658277 C T 35 GENIC heterozygous 61788608 1 177658423 177658424 C T 30 GENIC heterozygous 61788610 1 177658573 177658574 G T 31 GENIC heterozygous 61788612