Chains and heterogens:
PDB Chain Sequences:
>1xi8A (A:) ahhhhhhgsefkrltpyeealsivlndlkeieeveyvplkdalgrvlaedivasydlppf draavdgyavraedtfeareyspvelevieevpigenpnkeviagkaikvltggkiprga navimqemvkregskiyvlrpvapgqnisfagedvkkgdialkkgtilrpqdlallkalg irkvpvkvkpkvgiiitgselvqepsleefekgkivdtnsimlsalveryfgepilygvv pdnedlirsalekakrecdlvlitggsafgdmdyahkfvnllfhgttirpgrpigygerv fvmsgypvavftqfhlfvkhalaklvgakdyevkvravleddvpsqlgryefvrvmyrdg kakvikkkgsgiisslvqsnaylvvpedvegyrrgeevwvtly
>1xi8A (A:) rltpyeealsivlndlkeieeveyvplkdalgrvlaedivasydlsfagedvkkgdialk kgtilrpqdlallkalgirkvpvkvkpkvgiiitvdtnsimlsalveryfgepilygvvp dnedlirsalekakrecdlvlitgfvnllfhgttirpgrpigygervfvmsgypvavftq fhlfvkhalaklvgakdyevkvravleddvpsqlgryefvrvmyrdgkakvikkgsgiis slvqsnaylvvpedvegyrrgeevwvtly
>1xi8B (B:) ahhhhhhgsefkrltpyeealsivlndlkeieeveyvplkdalgrvlaedivasydlppf draavdgyavraedtfeareyspvelevieevpigenpnkeviagkaikvltggkiprga navimqemvkregskiyvlrpvapgqnisfagedvkkgdialkkgtilrpqdlallkalg irkvpvkvkpkvgiiitgselvqepsleefekgkivdtnsimlsalveryfgepilygvv pdnedlirsalekakrecdlvlitggsafgdmdyahkfvnllfhgttirpgrpigygerv fvmsgypvavftqfhlfvkhalaklvgakdyevkvravleddvpsqlgryefvrvmyrdg kakvikkkgsgiisslvqsnaylvvpedvegyrrgeevwvtly
>1xi8B (B:) rltpyeealsivlndlkeieeveyvplkdalgrvlaedivasydlsfagedvkkgdialk kgtilrpqdlallkalgirkvpvkvkpkvgiiitgdtnsimlsalveryfgepilygvvp dnedlirsalekakrecdlvlitgvnllfhgttirpgrpigygervfvmsgypvavftqf hlfvkhalaklvgakdyevkvravleddvpsqlgryefvrvmyrdgkakvikkiisslvq snaylvvpedvegyrrgeevwvtly