chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 12314877 12314878 T C 8 GENIC homozygous 115569801 7 12316305 12316306 A G 21 GENIC homozygous 115569802 7 12317515 12317516 T C 23 GENIC homozygous 115569803 7 12317876 12317877 G A 27 GENIC homozygous 115569804