chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 224881521 224881522 C T 29 GENIC heterozygous 57112698 4 224892234 224892235 A G 9 GENIC heterozygous 57112720 4 224892649 224892650 A ATCTTTTT 25 GENIC heterozygous 57112724