Chains and heterogens:
PDB Chain Sequences:
>1hdiA (A:) nkltldklnvkgkrvvmrvdfnvpmaaaqitnnarikaavpsikfclddgaksvvlmshl grpdgspmpdkyslqpvaaelksalgkavlflkdcvgpavekacadpaagsvillenlrf hveeegkgkdasgnkaagepakikafraslsalgdvyvndafgtahrahssmvgvnlpkk agaflmkkelnyfaaaaesperpflailggakvadkiqlinnmldkvnemiigggmaftf lkvlnnmeigtslfdeagkkivknlmskaaangvkitlpvdfvtadkfdeqakigqatva sgipagwmgldcgpkssakyseavarakqivwngpvgvfeweafaqgtkalmdevvkats rgcitiigggdtatccakwntednvshvstgggaslellegkvlpgvdalsnv