chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 52898455 52898456 T C 4 GENIC homozygous 125271368 1 52898472 52898473 C A 7 GENIC homozygous 125271369 1 52898546 52898547 C A 5 GENIC homozygous 125271371 1 52898678 52898679 G T 4 GENIC homozygous 125271372