chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 63140355 63140356 C G 7 GENIC homozygous 116518066 8 63140357 63140358 C G 7 GENIC homozygous 116518068 8 63140359 63140360 C T 7 GENIC homozygous 116518070