chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 18393139 18393140 C CA 14 GENIC heterozygous 50091872 12 18395626 18395627 T A 30 GENIC homozygous 50091874 12 18395810 18395816 CACACA ------ 9 GENIC heterozygous 50535949 12 18395812 18395816 CACA ---- 9 GENIC heterozygous 50535951