chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 55031743 55031744 T A 21 GENIC homozygous 116496442 8 55032757 55032758 G A 29 GENIC homozygous 117183317 8 55037441 55037442 T C 14 GENIC homozygous 116496448