Chains and heterogens:
PDB Chain Sequences:
>2b2xA (A:) gsvsptfqvvnsfapvqecstqldivivldgsnsiypwesviaflndllkrmdigpkqtq vgivqygenvthefnlnkyssteevlvaankivqrggrqtmtalgidtarkeaftearga rrgvkkvmvivtdgeshdnyrlkqviqdcedeniqrfsiailghynrgnlstekfveeik siaseptekhffnvsdelalvtivkalgerifalealerphrd
>2b2xA (A:) qldivivldgsnsiypwesviaflndllkrmdigpkqtqvgivqygenvthefnlnkyss teevlvaankivqrggrqtmtalgidtarkeafteargarrgvkkvmvivtdgeshdnyr lkqviqdcedeniqrfsiailghynlstekfveeiksiaseptekhffnvsdelalvtiv kalgerif
>2b2xB (B:) gsvsptfqvvnsfapvqecstqldivivldgsnsiypwesviaflndllkrmdigpkqtq vgivqygenvthefnlnkyssteevlvaankivqrggrqtmtalgidtarkeaftearga rrgvkkvmvivtdgeshdnyrlkqviqdcedeniqrfsiailghynrgnlstekfveeik siaseptekhffnvsdelalvtivkalgerifalealerphrd
>2b2xB (B:) ldivivldgsnsiypwesviaflndllkrgpkqtqvgivqygenvthefnlnkyseevlv aankivqrggrqtmtalgidtarkeafteargarkvmvivtdgeshdnyrlkqviqdced eniqrfsiailghystekfveeiksiaseptekhffnvsdelalvtivkalgerif
>2b2xH (H:) evqlvesggglvqpggslrlscaasgftfsrytmswvrqapgkglewvavisggghtyyl dsvegrftisrdnskntlylqmnslraedtavyyctrgfgdggyfdvwgqgtlvtvssak ttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdly tlsssvtvpsstwpsetvtcnvahpasstkvdkkivprdchhhhhh
>2b2xH (H:) evqlvesggglvqpggslrlscaasgftfsrytmswvrqapgkglewvavisggghtyyl dsvegrftisrdnskntlylqmnslraedtavyyctrgfgdggyfdvwgqgtlvtvssak ttppsvyplapsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdlytlsssvt vpsstwpsetvtcnvahpasstkvdkkivp
>2b2xI (I:) evqlvesggglvqpggslrlscaasgftfsrytmswvrqapgkglewvavisggghtyyl dsvegrftisrdnskntlylqmnslraedtavyyctrgfgdggyfdvwgqgtlvtvssak ttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdly tlsssvtvpsstwpsetvtcnvahpasstkvdkkivprdchhhhhh
>2b2xI (I:) evqlvesggglvqpggslrlscaasgftfsrytmswvrqapgkglewvavisggghtyyl dsvegrftisrdnskntlylqmnslraedtavyyctrgfgdggyfdvwgqgtlvtvssak ttppsvyplapsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdlytlsssvt vpsstwpsetvtcnvahpasstkvdkkivp
>2b2xL (L:) qiqltqspsslsasvgdrvtitcsassqvnhmfwyqqkpgkapkpwiyltsylasgvpsr fsgsgsgtdytltisslqpedfatyycqqwsgnpwtfgqgtkveikradaaptvsifpps seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl tkdeyerhnsytceathktstspivksfnrnec
>2b2xL (L:) qiqltqspsslsasvgdrvtitcsassqvnhmfwyqqkpgkapkpwiyltsylasgvpsr fsgsgsgtdytltisslqpedfatyycqqwsgnpwtfgqgtkveikradaaptvsifpps seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl tkdeyerhnsytceathktstspivksfnr
>2b2xM (M:) qiqltqspsslsasvgdrvtitcsassqvnhmfwyqqkpgkapkpwiyltsylasgvpsr fsgsgsgtdytltisslqpedfatyycqqwsgnpwtfgqgtkveikradaaptvsifpps seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl tkdeyerhnsytceathktstspivksfnrnec
>2b2xM (M:) qiqltqspsslsasvgdrvtitcsassqvnhmfwyqqkpgkapkpwiyltsylasgvpsr fsgsgsgtdytltisslqpedfatyycqqwsgnpwtfgqgtkveikradaaptvsifpps seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl tkdeyerhnsytceathktstspivksfnr