chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 5490868 5490869 A C 31 GENIC homozygous 945602461 20 5490944 5490945 C G 15 GENIC homozygous 945602462 20 5491336 5491337 A G 36 GENIC homozygous 945602463 20 5491508 5491509 T A 28 GENIC homozygous 945602464