Chains and heterogens:
PDB Chain Sequences:
>1x8kA (A:) mekqqdlpfpyefrelnpeedklvkanlgafpttyvklgpkgymvyrpylkdaaniynmp lrptdvfvasyqrsgttmtqelvwliendlnfeaaktymslryiyldgfmiydpekqeey ndilpnpenldmerylglleyssrpgssllaavpptekrfvkthlplslmppnmldtvkm vylardprdvavssfhharllyllnkqsnfkdfwemfhrglytltpyfehvkeawakrhd pnmlflfyedylkdlpgsiariadflgkklseeqiqrlsehlnfekfknngavnmedyre igiladgehfirkgkagcwrdyfdeemtkqaekwikdnlkdtdlrypnmel
>1x8kA (A:) dlpfpyefrelnpeedklvkanlgafpttyvklgpkgymvyrpylkdaaniynmplrptd vfvasyqrsgttmtqelvwliendlnfeaaktymslryiyldgfmiydpekqeeyndilp npenldmerylglleyssrpgssllaavpptekrfvkthlplslmppnmldtvkmvylar dprdvavssfhharllyllnkqsnfkdfwemfhrglytltpyfehvkeawakrhdpnmlf lfyedylkdlpgsiariadflgkklseeqiqrlsehlnfekfknngavnmedyreigila dgehfirkgkagcwrdyfdeemtkqaekwikdnlkdtdlrypnm
>1x8kB (B:) mekqqdlpfpyefrelnpeedklvkanlgafpttyvklgpkgymvyrpylkdaaniynmp lrptdvfvasyqrsgttmtqelvwliendlnfeaaktymslryiyldgfmiydpekqeey ndilpnpenldmerylglleyssrpgssllaavpptekrfvkthlplslmppnmldtvkm vylardprdvavssfhharllyllnkqsnfkdfwemfhrglytltpyfehvkeawakrhd pnmlflfyedylkdlpgsiariadflgkklseeqiqrlsehlnfekfknngavnmedyre igiladgehfirkgkagcwrdyfdeemtkqaekwikdnlkdtdlrypnmel
>1x8kB (B:) dlpfpyefrelnpeedklvkanlgafpttyvklgpkgymvyrpylkdaaniynmplrptd vfvasyqrsgttmtqelvwliendlnfeaaktymslryiyldgfmiydpekqeeyndilp npenldmerylglleyssrpgssllaavpptekrfvkthlplslmppnmldtvkmvylar dprdvavssfhharllyllnkqsnfkdfwemfhrglytltpyfehvkeawakrhdpnmlf lfyedylkdlpgsiariadflgkklseeqiqrlsehlnfekfknngavnmedyreigila dgehfirkgkagcwrdyfdeemtkqaekwikdnlkdtdlrypnm