chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 25091381 25091382 G C 25 GENIC homozygous 109672188 19 25091403 25091404 G C 22 GENIC homozygous 109672190 19 25091411 25091412 A T 21 GENIC homozygous 109672192