chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 55879411 55879412 A G 6 GENIC homozygous 933812579 19 55880189 55880190 A C 12 GENIC homozygous 933812580 19 55880487 55880488 C T 7 GENIC homozygous 933812581