chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 23742709 23742710 G - 1 GENIC homozygous 62121777 1 23744646 23744647 A AC 1 GENIC homozygous 62348170 1 23748497 23748498 C G 38 GENIC possibly homozygous 60639198 1 23757928 23757930 TG -- 4 GENIC heterozygous 62244039