chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 7337720 7337721 G A 52 GENIC homozygous 112049746 16 7338578 7338579 C T 72 GENIC homozygous 112049747 16 7340464 7340465 C T 59 GENIC homozygous 112049748