chr start stop reference nuc variant nuc depth genic status zygosity variant ID 13 50914021 50914022 A G 22 GENIC homozygous 114341919 13 50914210 50914211 G A 41 GENIC homozygous 114890311 13 50915704 50915705 T C 41 GENIC possibly homozygous 114671883