Chains and heterogens:
PDB Chain Sequences:
>2y4aA (A:) rltelredidailedpalegavsgvvvvdtatgeelysrdggeqllpasnmklftaaaal evlgadhsfgtevaaesapgrrgevqdlylvgrgdptlsaedldamaaevaasgvrtvrg dlyaddtwfdserlvddwwpedepyaysaqisaltvahgerfdtgvtevsvtpaaegepa dvdlgaaegyaeldnravtgaagsantlvidrpvgtntiavtgslpadaapvtalrtvde paalaghlfeealesngvtvkgdvglggvpadwqdaevladhtsaelseilvpfmkfsnn ghaemlvksigqetagagtwdaglvgveealsglgvdtaglvlndgsglsrgnlvtadtv vdllgqagsapwaqtwsaslpvagesdpfvggtlanrmrgtaaegvveaktgtmsgvsal sgyvpgpegelafsivnnghsgpaplavqdaiavrlaeyaghqape
>2y4aB (B:) rltelredidailedpalegavsgvvvvdtatgeelysrdggeqllpasnmklftaaaal evlgadhsfgtevaaesapgrrgevqdlylvgrgdptlsaedldamaaevaasgvrtvrg dlyaddtwfdserlvddwwpedepyaysaqisaltvahgerfdtgvtevsvtpaaegepa dvdlgaaegyaeldnravtgaagsantlvidrpvgtntiavtgslpadaapvtalrtvde paalaghlfeealesngvtvkgdvglggvpadwqdaevladhtsaelseilvpfmkfsnn ghaemlvksigqetagagtwdaglvgveealsglgvdtaglvlndgsglsrgnlvtadtv vdllgqagsapwaqtwsaslpvagesdpfvggtlanrmrgtaaegvveaktgtmsgvsal sgyvpgpegelafsivnnghsgpaplavqdaiavrlaeyaghqape
>2y4aC (C:) rltelredidailedpalegavsgvvvvdtatgeelysrdggeqllpasnmklftaaaal evlgadhsfgtevaaesapgrrgevqdlylvgrgdptlsaedldamaaevaasgvrtvrg dlyaddtwfdserlvddwwpedepyaysaqisaltvahgerfdtgvtevsvtpaaegepa dvdlgaaegyaeldnravtgaagsantlvidrpvgtntiavtgslpadaapvtalrtvde paalaghlfeealesngvtvkgdvglggvpadwqdaevladhtsaelseilvpfmkfsnn ghaemlvksigqetagagtwdaglvgveealsglgvdtaglvlndgsglsrgnlvtadtv vdllgqagsapwaqtwsaslpvagesdpfvggtlanrmrgtaaegvveaktgtmsgvsal sgyvpgpegelafsivnnghsgpaplavqdaiavrlaeyaghqape
>2y4aD (D:) rltelredidailedpalegavsgvvvvdtatgeelysrdggeqllpasnmklftaaaal evlgadhsfgtevaaesapgrrgevqdlylvgrgdptlsaedldamaaevaasgvrtvrg dlyaddtwfdserlvddwwpedepyaysaqisaltvahgerfdtgvtevsvtpaaegepa dvdlgaaegyaeldnravtgaagsantlvidrpvgtntiavtgslpadaapvtalrtvde paalaghlfeealesngvtvkgdvglggvpadwqdaevladhtsaelseilvpfmkfsnn ghaemlvksigqetagagtwdaglvgveealsglgvdtaglvlndgsglsrgnlvtadtv vdllgqagsapwaqtwsaslpvagesdpfvggtlanrmrgtaaegvveaktgtmsgvsal sgyvpgpegelafsivnnghsgpaplavqdaiavrlaeyaghqape