chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 50403375 50403376 T A 25 GENIC heterozygous 50471614 12 50403675 50403676 T C 28 GENIC heterozygous 50471615 12 50404611 50404612 A G 24 GENIC heterozygous 50471616 12 50404717 50404718 A T 30 GENIC heterozygous 50471617