chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 200366807 200366808 G GA 37 GENIC heterozygous 59337537 2 200371194 200371195 T C 45 GENIC heterozygous 59337554 2 200371236 200371237 T C 30 GENIC heterozygous 59337555