Chains and heterogens:
PDB Chain Sequences:
>5a1fA (A:) smflpppecpvfepsweefadpfafihkirpiaeqtgickvrpppdwqppfacdvdklhf tpriqrlneleaqtrvklardytlrtfgemadafksdyfnmpvhmvptelvekefwrlvs tieedvtveygadiaskefgsgfpvrdgkiklspeeeeyldsgwnlnnmpvmeqsvlahi tadicgmklpwlyvgmcfssfcwhiedhwsysinylhwgepktwygvpgyaaeqlenvmk klapelfvsqpdllhqlvtimnpntlmthevpvyrtnqcagefvitfprayhsgfnqgfn faeavnfctvdwlplgrqcvehyrllhrycvfshdemickmaskadvldvvvastvqkdm aimiedekalretvrklgvidsermdfellpdderqcvkckttcfmsaiscsckpgllvc lhhvkelcscppykyklryrytlddlypmmnalklraesynewalnvnealeaki
>5a1fA (A:) smflpppecpvfepsweefadpfafihkirpiaeqtgickvrpppdwqppfacdvdklhf tpriqrlneleaqtrvrdytlrtfgemadafksdyfnmpvhmvptelvekefwrlvstie edvtveygadiaskefgsgfpvrdspeeeeyldsgwnlnnmpvmeqsvlahitadicgmk lpwlyvgmcfssfcwhiedhwsysinylhwgepktwygvpgyaaeqlenvmkklapelfv sqpdllhqlvtimnpntlmthevpvyrtnqcagefvitfprayhsgfnqgfnfaeavnfc tvdwlplgrqcvehyrllhrycvfshdemickmaskadvldvvvastvqkdmaimiedek alretvrklgvidsermdfellpdderqcvkckttcfmsaiscsckpgllvclhhvkelc scppykyklryrytlddlypmmnalklrae