Chains and heterogens:
PDB Chain Sequences:
>4x1yA (A:) mrecisihvgqagvqignacwelyclehgiqpdgqmpsdktigggddsfntffsetgagk hvpravfvdleptvidevrtgtyrqlfhpeqlitgkedaannyarghytigkeiidlvld rirkladqctglqgflvfhsfgggtgsgftsllmerlsvdygkksklefsiypapqvsta vvepynsiltthttlehsdcafmvdneaiydicrrnldierptytnlnrligqivssita slrfdgalnvdltefqtnlvpyprihfplatyapvisaekayheqlsvaeitnacfepan qmvkcdprhgkymaccllyrgdvvpkdvnaaiatiktkrtiqfvdwcptgfkvginyqpp tvvpggdlakvqravcmlsnttaiaeawarldhkfdlmyakrafvhwyvgegmeegefse aredmaalekdyeevgvdsvegegeeegeey
>4x1yA (A:) recisihvgqagvqignacwelyclehgiqpdgqmpsddsfntffsetgagkhvpravfv dleptvidevrtgtyrqlfhpeqlitgkedaannyarghytigkeiidlvldrirkladq ctglqgflvfhsfgggtgsgftsllmerlsvdygkksklefsiypapqvstavvepynsi ltthttlehsdcafmvdneaiydicrrnldierptytnlnrligqivssitaslrfdgal nvdltefqtnlvpyprihfplatyapvisaekayheqlsvaeitnacfepanqmvkcdpr hgkymaccllyrgdvvpkdvnaaiatiktkrtiqfvdwcptgfkvginyqpptvvpggdl akvqravcmlsnttaiaeawarldhkfdlmyakrafvhwyvgegmeegefsearedmaal ekdyeevgv
>4x1yB (B:) mreivhiqagqcgnqigakfwevisdehgidptgsyhgdsdlqlerinvyyneatgnkyv prailvdlepgtmdsvrsgpfgqifrpdnfvfgqsgagnnwakghytegaelvdsvldvv rkesescdclqgfqlthslgggtgsgmgtlliskireeypdrimntfsvmpspkvsdtvv epynatlsvhqlventdetysidnealydicfrtlklttptygdlnhlvsatmsgvttcl rfpgqlnadlrklavnmvpfprlhffmpgfapltsrgsqqyraltvpeltqqmfdsknmm aacdprhgryltvaavfrgrmsmkevdeqmlnvqnknssyfvewipnnvktavcdipprg lkmsatfignstaiqelfkriseqftamfrrkaflhwytgegmdemefteaesnmndlvs eyqqyqdatadeqgefeeeegedea
>4x1yB (B:) eivhiqagqcgnqigakfwevisdehgidptgsyhgdsdlqlerinvyyneatgnkyvpr ailvdlepgtmdsvrsgpfgqifrpdnfvfgqsgagnnwakghytegaelvdsvldvvrk esescdclqgfqlthslgggtgsgmgtlliskireeypdrimntfsvmpspkvsdtvvep ynatlsvhqlventdetysidnealydicfrtlklttptygdlnhlvsatmsgvttclrf pgqlnadlrklavnmvpfprlhffmpgfapltsrgsqqyraltvpeltqqmfdsknmmaa cdprhgryltvaavfrgrmsmkevdeqmlnvqnknssyfvewipnnvktavcdipprglk msatfignstaiqelfkriseqftamfrrkaflhwytgegmdemefteaesnmndlvsey qqyqdata
>4x1yC (C:) mrecisihvgqagvqignacwelyclehgiqpdgqmpsdktigggddsfntffsetgagk hvpravfvdleptvidevrtgtyrqlfhpeqlitgkedaannyarghytigkeiidlvld rirkladqctglqgflvfhsfgggtgsgftsllmerlsvdygkksklefsiypapqvsta vvepynsiltthttlehsdcafmvdneaiydicrrnldierptytnlnrligqivssita slrfdgalnvdltefqtnlvpyprihfplatyapvisaekayheqlsvaeitnacfepan qmvkcdprhgkymaccllyrgdvvpkdvnaaiatiktkrtiqfvdwcptgfkvginyqpp tvvpggdlakvqravcmlsnttaiaeawarldhkfdlmyakrafvhwyvgegmeegefse aredmaalekdyeevgvdsvegegeeegeey
>4x1yC (C:) mrecisihvgqagvqignacwelyclehgiqpdgqmpddsfntffsetgagkhvpravfv dleptvidevrtgtyrqlfhpeqlitgkedaannyarghytigkeiidlvldrirkladq ctglqgflvfhsfgggtgsgftsllmerlsvdygkksklefsiypapqvstavvepynsi ltthttlehsdcafmvdneaiydicrrnldierptytnlnrligqivssitaslrfdgal nvdltefqtnlvpyprihfplatyapvisaekayheqlsvaeitnacfepanqmvkcdpr hgkymaccllyrgdvvpkdvnaaiatiktkrtiqfvdwcptgfkvginyqpptvvpggdl akvqravcmlsnttaiaeawarldhkfdlmyakrafvhwyvgegmeegefsearedmaal ekdyeevgvd
>4x1yD (D:) mreivhiqagqcgnqigakfwevisdehgidptgsyhgdsdlqlerinvyyneatgnkyv prailvdlepgtmdsvrsgpfgqifrpdnfvfgqsgagnnwakghytegaelvdsvldvv rkesescdclqgfqlthslgggtgsgmgtlliskireeypdrimntfsvmpspkvsdtvv epynatlsvhqlventdetysidnealydicfrtlklttptygdlnhlvsatmsgvttcl rfpgqlnadlrklavnmvpfprlhffmpgfapltsrgsqqyraltvpeltqqmfdsknmm aacdprhgryltvaavfrgrmsmkevdeqmlnvqnknssyfvewipnnvktavcdipprg lkmsatfignstaiqelfkriseqftamfrrkaflhwytgegmdemefteaesnmndlvs eyqqyqdatadeqgefeeeegedea
>4x1yD (D:) reivhiqagqcgnqigakfwevisdehgidptgsyhgdsdlqlerinvyyneatgnkyvp railvdlepgtmdsvrsgpfgqifrpdnfvfgqsgagnnwakghytegaelvdsvldvvr kesescdclqgfqlthslgggtgsgmgtlliskireeypdrimntfsvmpspkvsdtvve pynatlsvhqlventdetysidnealydicfrtlklttptygdlnhlvsatmsgvttclr fpgqlnadlrklavnmvpfprlhffmpgfapltsrgsqqyraltvpeltqqmfdsknmma acdprhgryltvaavfrgrmsmkevdeqmlnvqnknssyfvewipnnvktavcdipprgl kmsatfignstaiqelfkriseqftamfrrkaflhwytgegmdemefteaesnmndlvse yqqyqdatad
>4x1yE (E:) admevielnkatsgqswevilkppsfdgvpefnaslprrrdpsleeiqkkleaaeerrky qeaellkhlaekrehereviqkaieennnfikmakeklaqkmesnkenreahlaamlerl qekdkhaeevrknkelkeeasr
>4x1yE (E:) ielnkatsgqswevilkppsfdgvpepsleeiqkkleaaeerrkyqeaellkhlaekreh ereviqkaieennnfikmakeklaqkmesnkenreahlaamlerlqekdkhaeevrknke lke