chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 181872420 181872421 A - 8 GENIC heterozygous 927939525 4 181872427 181872428 A - 8 GENIC heterozygous 927939526 4 181872443 181872444 A - 7 GENIC heterozygous 927939527