chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 37814193 37814194 A T 21 GENIC heterozygous 52140666 10 37816960 37816961 T C 21 GENIC heterozygous 51419673 10 37817649 37817650 T C 36 GENIC heterozygous 51419677