Chains and heterogens:
PDB Chain Sequences:
>4u3jA (A:) mrevisinvgqagcqignacwelyslehgikpdghledglskpkggeegfstffhetgyg kfvpraiyvdlepnvidevrngpykdlfhpeqlisgkedaannyarghytvgreilgdvl drirkladqcdglqgflfthslgggtgsglgsllleelsaeygkksklefavypapqvst svvepyntvltthttlehadctfmvdneaiydmckrnldiprpsfanlnnliaqvvssvt aslrfdgslnvdlnefqtnlvpyprihfplvsyspvlskskafhesnsvseitnacfepg nqmvkcdprdgkymatcllyrgdvvtrdvqraveqvknkktvqlvdwcptgfkigicyep ptatpnsqlatvdravcmlsnttsiaeawkridrkfdlmyakrafvhwyvgegmeegeft earedlaalerdyievgadsyaeeeef
>4u3jA (A:) mrevisinvgqagcqignacwelyslehgikpdghledglskpkggeegfstffhetgyg kfvpraiyvdlepnvidevrngpykdlfhpeqlisgkedaannyarghytvgreilgdvl drirkladqcdglqgflfthslgggtgsglgsllleelsaeygkksklefavypapqvst svvepyntvltthttlehadctfmvdneaiydmckrnldiprpsfanlnnliaqvvssvt aslrfdgslnvdlnefqtnlvpyprihfplvsyspvlskssvseitnacfepgnqmvkcd prdgkymatcllyrgdvvtrdvqraveqvknkktvqlvdwcptgfkigicyepptatpns qlatvdravcmlsnttsiaeawkridrkfdlmyakrafvhwyvgegmeegeftearedla alerdyievga
>4u3jB (B:) mreiihistgqcgnqigaafweticgehgldfngtyhghddiqkerlnvyfneassgkwv prsinvdlepgtidavrnsaignlfrpdnyifgqssagnvwakghytegaelvdsvmdvi rreaegcdslqgfqithslgggtgsgmgtlliskireefpdrmmatfsvlpspkrsdtrv epynatlsvhqlvehsdetfcidnealydicqrtlklnqpsygdlnnlvssvmsgvttsl rypgqlnsdlrklavnlvpfprlhffmvgyapltaigsqsfrsltvpeltqqmfdaknmm aaadprngryltvaaffrgkvsvkevedemhkvqsknsdyfvewipnnvqtavcsvapqg ldmaatfianstsiqelfkrvgdqfsamfkrkaflhwytsegmdelefseaesnmndlvs eyqqyqeatveddeevdengdfgapqnqdepitenfehhhhhh
>4u3jB (B:) mreiihistgqcgnqigaafweticgehgldfngtyhghddiqkerlnvyfneassgkwv prsinvdlepgtidavrnsaignlfrpdnyifgqssagnvwakghytegaelvdsvmdvi rreaegcdslqgfqithslgggtgsgmgtlliskireefpdrmmatfsvlpspktrvepy natlsvhqlvehsdetfcidnealydicqlkqpsygdlnnlvssvmsgvttslrypgqln sdlrklavnlvpfprlhffmvgyapltarsltvpeltqqmfdaknmmaaadprngryltv aaffrgkvsvkevedemhkvqsknsdyfvewipnnvqtavcsvapqgldmaatfiansts iqelfkrvgdqfsamfkrkaflhwytsegmdelefseaesnmndlvseyqqyqeatv