chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 40015253 40015254 G A 27 GENIC heterozygous 50381071 12 40015413 40015414 C T 34 GENIC heterozygous 50381072 12 40015500 40015501 C T 47 GENIC heterozygous 50381073