chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 4218376 4218377 A - 8 GENIC heterozygous 50002752 12 4220091 4220092 C CT 15 GENIC heterozygous 50526402 12 4220092 4220094 TT -- 15 GENIC heterozygous 50526404 12 4229679 4229680 A AACAC 12 GENIC homozygous 50567097