Chains and heterogens:
PDB Chain Sequences:
>4n25A (A:) mghhhhhhhhhhssghiegrhmlrertvrlqygsrveavyvlgtylwtdvysaapagaqt fslkhsehvwvevvrdgeaeevatngkqrwllspsttlrvtmsqasteassdkvtvnyyd eegsipidqaglfltaieisldvdadrdgvveknnpkkaswtwgpegqgaillvncdret pwlpkedcrdekvyskedlkdmsqmilrtkgpdrlpagyeivlyismsdsdkvgvfyven pffgqryihilgrrklyhvvkytggsaellffveglcfpdegfsglvsihvslleymaqd ipltpiftdtvifriapwimtpnilppvsvfvccmkdnylflkevknlvektncelkvcf qylnrgdrwiqdeiefgyieaphkgfpvvldsprdgnlkdfpvkellgpdfgyvtreplf esvtsldsfgnlevsppvtvngktyplgriligssfplsggrrmtkvvrdflkaqqvqap velysdwltvghvdefmsfvpipgtkkflllmastsacyklfrekqkdghgeaimfkglg gmsskritinkilsneslvqenlyfqrcldwnrdilkkelglteqdiidlpalfkmdedh raraffpnmvnmivldkdlgipkpfgpqveeecclemhvrglleplglectfiddisayh kflgevhcgtnvrrkpftfkwwhmvpsrrs
>4n25A (A:) rertvrlqygsrveavyvlgtylwtdvysaapagaqtfslkhsehvwvevvrdgeaeeva tngkqrwllspsttlrvtmsqasteassdkvtvnyydeegsipidqaglfltaieisldv dadrdgvveknnpkkaswtwgpegqgaillvncdretkedcrdekvyskedlkdmsqmil rtkgpdrlpagyeivlyismsdsdkvgvfyvqryihilgrrklyhvvkytggsaellffv eglcfpdegfsglvsihvslleymaqdipltpiftdtvifriapwimtpnilppvsvfvc cmkdnylflkevknlvektncelkvcfqylnrgdrwiqdeiefgyieaphkgfpvvldsp rdggpdfgyvsvtsldsfgnlevsppvtvngktyplgriligssfplsggrrmtkvvrdf lkaqqvqapvelysdwltvghvdefmsfvpipgtkkflllmastsacyklfrekqkdghg eaimfkglggmsskritinkilsneslvqenlyfqrcldwnrdilkkelglteqdiidlp alfkmdedhraraffpnmvnmivldkdlgipkpfgpqveeecclemhvrglleplglect fiddisayhkflgevhcgtnvrrkpftfkwwhmvpsrr