chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 100892407 100892408 C T 4 GENIC heterozygous 120910334 1 100892416 100892417 A G 3 GENIC heterozygous 120910335 1 100892425 100892426 C A 5 GENIC heterozygous 120910336