chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 55879411 55879412 A G 59 GENIC homozygous 783085298 19 55880189 55880190 A C 72 GENIC homozygous 783085299 19 55880487 55880488 C T 63 GENIC homozygous 783085300