chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 1580733 1580734 G A 30 GENIC homozygous 949539028 4 1582440 1582441 C G 23 GENIC homozygous 949539029 4 1584194 1584195 A G 38 GENIC homozygous 949539030 4 1584849 1584850 C A 20 GENIC homozygous 949539031