chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 47742268 47742270 CA -- 7 GENIC heterozygous 58462778 4 47747390 47747394 TCCC ---- 17 GENIC homozygous 56864639 4 47749750 47749751 C T 11 GENIC homozygous 56864642