chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 143199361 143199362 C T 19 GENIC heterozygous 57944469 4 143199990 143199991 T G 42 GENIC heterozygous 56961838 4 143201924 143201925 T C 9 GENIC heterozygous 56961842