chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 174882016 174882017 T C 22 GENIC homozygous 59230603 2 174882180 174882181 A G 17 GENIC homozygous 59230605 2 174882513 174882514 A G 22 GENIC homozygous 59230607 2 174882872 174882873 T G 10 GENIC homozygous 59230611