chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 136110536 136110537 G C 36 GENIC heterozygous 927137153 4 136114208 136114209 G A 24 GENIC heterozygous 927137154 4 136114614 136114615 G A 34 GENIC heterozygous 927137155