Chains and heterogens:
PDB Chain Sequences:
>1fc5A (A:) mefttglmsldtalnemlsrvtpltaqetlplvqcfgrilasdvvspldvpgfdnsamdg yavrladiasgqplpvagksfagqpyhgewpagtcirimtgapvpegceavvmqeqteqm dngvrftaevrsgqnirrrgedisagavvfpagtrlttaelpviaslgiaevpvirkvrv alfstgdelqlpgqplgdgqiydtnrlavhlmleqlgcevinlgiirddphalraafiea dsqadvvissggvsvgeadytktileelgeiafwklaikpgkpfafgklsnswfcglpgn pvsatltfyqlvqpllaklsgntasglparqrvrtasrlkktpgrldfqrgvlqrnadge levtttghqgshifssfslgncfivlerdrgnvevgewvevepfnalfggl
>1fc5A (A:) tglmsldtalnemlsrvtpltaqetlplvqcfgrilasdvvspldvpgfdnsamdgyavr ladiasgqplpvagksfagqpyhgewpagtcirimtgapvpegceavvmqeqteqmdngv rftaevrsgqnirrrgedisagavvfpagtrlttaelpviaslgiaevpvirkvrvalfs tgdelqlpgqplgdgqiydtnrlavhlmleqlgcevinlgiirddphalraafieadsqa dvvissggvsvgeadytktileelgeiafwklaikpgkpfafgklsnswfcglpgnpvsa tltfyqlvqpllaklsgntasglparqrvrtasrlkktpgrldfqrgvlqrnadgelevt ttghqgshifssfslgncfivlerdrgnvevgewvevepfnalf
>1fc5B (B:) mefttglmsldtalnemlsrvtpltaqetlplvqcfgrilasdvvspldvpgfdnsamdg yavrladiasgqplpvagksfagqpyhgewpagtcirimtgapvpegceavvmqeqteqm dngvrftaevrsgqnirrrgedisagavvfpagtrlttaelpviaslgiaevpvirkvrv alfstgdelqlpgqplgdgqiydtnrlavhlmleqlgcevinlgiirddphalraafiea dsqadvvissggvsvgeadytktileelgeiafwklaikpgkpfafgklsnswfcglpgn pvsatltfyqlvqpllaklsgntasglparqrvrtasrlkktpgrldfqrgvlqrnadge levtttghqgshifssfslgncfivlerdrgnvevgewvevepfnalfggl
>1fc5B (B:) glmsldtalnemlsrvtpltaqetlplvqcfgrilasdvvspldvpgfdnsamdgyavrl adiasgqplpvagksfagqpyhgewpagtcirimtgapvpegceavvmqeqteqmdngvr ftaevrsgqnirrrgedisagavvfpagtrlttaelpviaslgiaevpvirkvrvalfst gdelqlpgqplgdgqiydtnrlavhlmleqlgcevinlgiirddphalraafieadsqad vvissggvsvgeadytktileelgeiafwklaikpgkpfafgklsnswfcglpgnpvsat ltfyqlvqpllaklsgntasglparqrvrtasrlkktpgrldfqrgvlqrnadgelevtt tghqgshifssfslgncfivlerdrgnvevgewvevepfnalf