chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 48679977 48679978 A - 21 GENIC heterozygous 50513628 12 48680617 48680618 C CT 2 GENIC heterozygous 50491172 12 48680814 48680815 C CTT 7 GENIC homozygous 50565942 12 48684333 48684335 GT -- 14 GENIC heterozygous 50546432 12 48685359 48685360 T - 7 GENIC heterozygous 50228808