chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 53958686 53958687 T A 23 GENIC homozygous 67997519 8 53964384 53964385 T C 16 GENIC homozygous 67997532 8 53959700 53959701 G A 31 GENIC homozygous 68867390