Chains and heterogens:
PDB Chain Sequences:
>1czcA (A:) mfenittapadpilgladllraderpgkidlgmgvyndetgktpvltsvkkaeqyllene ttknylgidgipefgrctqellfgkgsalindkrartaqtpggtgalrvaadflakntsv rrvwvsnpswpnhksvfnsaglevreyayydaenhtldfdalinslneaqagdvvlfhgc chnptgidptleqwqtlaqlsvekgwlplfdfayqgfargleedaeglrafaamhkeliv assysknfglynervgtctlvaadsetvdrafsqmkaairvnyssppahgasvvatilgn dalraiweqeltdmrqriqrmrqlfvntlqekganrdfsftikqngmfffggltkeqvlr lreefgvyavasgrlnvagmtpdnlaplceaivavl