Chains and heterogens:
PDB Chain Sequences:
>5nx4A (A:) mqefefavpapsrvspdlarararhldwvhamdlvrgeearrryefscvadigaygypha tgadldlcvdvlgwtflfddqfdagdgrerdalavcaeltdllwkgtaataasppivvaf sdcwermragmsdawrrrtvhewvdylagwptkladrahgavldpaahlrarhrticcrp lfalaervggyevprrawhssrldgmrfttsdavigmnelhsfekdraqghanlvlslvh hggltgpeavtrvcdlvqgsiesflrlrsglpelgralgvegavldryadalsafcrgyh dwgrgasryttrdhpgdlglenlvarssg
>5nx4A (A:) efavppsrvspdlarararhldwvhamdlvrgeearrryefscvadigaygyphatgadl dlcvdvlgwtflfddqfderdalavcaeltdllwkgtaataasppivvafsdcwermrag msdawrrrtvhewvdylagwptkladrahgavldpaahlrarhrticcrplfalaervgg yevprrawhssrldgmrfttsdavigmnelhsfekdraqhanlvlslvhhggltgpeavt rvcdlvqgsiesflrlrsglpelgralgvegavldryadalsafcrgyhdwgr
>5nx4B (B:) mqefefavpapsrvspdlarararhldwvhamdlvrgeearrryefscvadigaygypha tgadldlcvdvlgwtflfddqfdagdgrerdalavcaeltdllwkgtaataasppivvaf sdcwermragmsdawrrrtvhewvdylagwptkladrahgavldpaahlrarhrticcrp lfalaervggyevprrawhssrldgmrfttsdavigmnelhsfekdraqghanlvlslvh hggltgpeavtrvcdlvqgsiesflrlrsglpelgralgvegavldryadalsafcrgyh dwgrgasryttrdhpgdlglenlvarssg
>5nx4B (B:) fefavpapsrvspdlarararhldwvhamdlvyefscvadigaygyphatgadldlcvdv lgwtflfddqfdrdalavcaeltdllwkgtaataasppivvafsdcwermragmsdawrr rtvhewvdylagwptkladrahgavldpaahlrarhrticcrplfalaervggyevprra whssrldgmrfttsdavigmnelhsfekdraqghanlvlslvhhggltgpeavtrvcdlv qgsiesflrlrsglpelgralgvegavldryadalsafcrgyhdwgr