Chains and heterogens:
PDB Chain Sequences:
>1aowA (A:) asgfnaaedaqtlrkamkglgtdedaiinvlayrstaqrqeirtaykttigrdlmddlks elsgnfeqvilgmmtptvlydvqevrkamkgagtdegclieilasrtpeeirrinqtyql qygrsleddirsdtsfmfqrvlvslsaggrdesnylddalmrqdaqdlyeagekkwgtde vkfltvlcsrnrnhllhvfdeykriaqkdieqsiksetsgsfedallaivkcmrnksayf aerlyksmkglgtdddtlirvmvsraeidmldiranfkrlygkslysfikgdtsgdyrkv llilcggdd