chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 42136051 42136052 G A 56 GENIC heterozygous 51230840 12 42136226 42136227 A G 45 GENIC heterozygous 50382810 12 42136470 42136471 A C 69 GENIC heterozygous 50382811