chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 208579134 208579135 G A 2 GENIC homozygous 125603279 2 208580492 208580492 CCCA 4 GENIC homozygous 131811471 2 208580493 208580497 GTAT 4 GENIC homozygous 131811472