chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 12743237 12743238 T C 14 GENIC homozygous 53791649 7 12743944 12743945 G GAC 4 GENIC heterozygous 54630707 7 12749862 12749863 A AG 5 GENIC heterozygous 54630720