chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 141249303 141249304 G A 55 GENIC heterozygous 54678444 7 141250527 141250528 G A 53 GENIC heterozygous 54678450 7 141250866 141250867 C T 44 GENIC heterozygous 54678452