chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 49629491 49629492 G A 23 GENIC heterozygous 56877468 4 49629553 49629554 T G 21 GENIC heterozygous 56877471 4 49629580 49629581 A C 15 GENIC heterozygous 56877474 4 49629619 49629620 C A 13 GENIC heterozygous 56877477