Chains and heterogens:
PDB Chain Sequences:
>4n2nA (A:) mghhhhhhhhhhssghiegrhmlrertvrlqygsrveavyvlgtylwtdvysaapagaqt fslkhsehvwvevvrdgeaeevatngkqrwllspsttlrvtmsqasteassdkvtvnyyd eegsipidqaglfltaieisldvdadrdgvveknnpkkaswtwgpegqgaillvncdret pwlpkedcrdekvyskedlkdmsqmilrtkgpdrlpagyeivlyismsdsdkvgvfyven pffgqryihilgrrklyhvvkytggsaellffveglcfpdegfsglvsihvslleymaqd ipltpiftdtvifriapwimtpnilppvsvfvccmkdnylflkevknlvektncelkvcf qylnrgdrwiqdeiafgyieaphkgfpvvldsprdgnlkdfpvkellgpdfgyvtreplf esvtsldsfgnlevsppvtvngktyplgriligssfplsggrrmtkvvrdflkaqqvqap velysdwltvghvdefmsfvpipgtkkflllmastsacyklfrekqkdghgeaimfkglg gmsskritinkilsneslvqenlyfqrcldwnrdilkkelglteqdiidlpalfkmdedh raraffpnmvnmivldkdlgipkpfgpqveeecclemhvrglleplglectfiddisayh kflgevhcgtnvrrkpftfkwwhmvpsrrs
>4n2nA (A:) lrertvrlqygsrveavyvlgtylwtdvysaapagaqtfslkhsehvwvevvrdgeaeev atngkqrwllspsttlrvtmsqasteassdkvtvnyydeegsipidqaglfltaieisld vdadrdgvveknnpkkaswtwgpegqgaillvncdretpwlpkedcrdekvyskedlkdm sqmilrtkgpdrlpagyeivlyismsdsdkvgvfyvenpffgqryihilgrrklyhvvky tggsaellffveglcfpdegfsglvsihvslleymaqdipltpiftdtvifriapwimtp nilppvsvfvccmkdnylflkevknlvektncelkvcfdrwiqdeiafgyieaphkgfpv vldsprdgnlkdfpvkellgpdfgyvtrepesvtsldsfgnlevsppvtvngktyplgri ligssfplsggrrmtkvvrdflkaqqvqapvelysdwltvghvdefmsfvpipgtkkfll lmastsacyklfrekqkdghgeaimfkglggmsskritinkilsneslvqenlyfqrcld wnrdilkkelglteqdiidlpalfkmdedhraraffpnmvnmivldkdlgipkpfgpqve eecclemhvrglleplglectfiddisayhkflgevhcgtnvrrkpftfkwwhmvpsrr