chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 230273007 230273008 C G 27 GENIC possibly homozygous 74441326 2 230275602 230275603 A G 34 GENIC homozygous 74441330 2 230275616 230275617 C T 33 GENIC homozygous 74441332