chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 51258956 51258957 T A 39 GENIC heterozygous 927872720 4 51258969 51258970 A G 37 GENIC heterozygous 927872721 4 51262631 51262632 G A 12 GENIC heterozygous 927872722 4 51262632 51262633 A G 13 GENIC heterozygous 927872723