chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 31794626 31794627 T G 14 GENIC homozygous 136066498 2 31796150 31796151 G C 20 GENIC homozygous 136066499 2 31798130 31798130 TG 13 GENIC homozygous 135897027