chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 63311551 63311552 T 21 GENIC possibly homozygous 403288674 10 63311551 63311552 T C 21 GENIC heterozygous 403288675 10 63311553 63311554 T 21 GENIC possibly homozygous 403288676 10 63311553 63311554 T C 21 GENIC heterozygous 403288677 10 63311562 63311563 C G 20 GENIC homozygous 138804582