chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 11401015 11401016 T G 18 GENIC homozygous 949544442 4 11401321 11401322 A G 22 GENIC homozygous 949544443 4 11401615 11401616 C T 26 GENIC homozygous 949544444