chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 55879411 55879412 A G 15 GENIC homozygous 936790311 19 55880189 55880190 A C 15 GENIC homozygous 936790312 19 55880487 55880488 C T 7 GENIC homozygous 936790313