chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 57514337 57514338 A G 12 GENIC homozygous 46608877 18 57514529 57514530 T TC 10 GENIC homozygous 46688114 18 57515568 57515569 T - 30 GENIC homozygous 46854836 18 57515656 57515657 T G 39 GENIC homozygous 46688115