Chains and heterogens:
PDB Chain Sequences:
>5xkaA (A:) gplgspefmalasgvtfagytvvrmlgcsamgevylvqhpgfpgwqalkvlspamaadde frrrfqretevaarlfhphilevhdrgefdgqlwiamdyvdgidatqhmadrfpavlpvg evlaivtavagaldyahqrgllhrdvnpanvvltsqsagdqrilladfgiasqpsypape lsagadvdgradqyalaltaihlfagappvdrshtgplqppklsafrpdlarldgvlsra latapadrfgscrefadamneqagvaiadqssggvdasevtaaageea
>5xkaA (A:) alasgvtfagytvvrmlgcsamgevylvqhpgfpgwqalkvlspamaaddefrrrfqret evaarlfhphilevhdrgefdgqlwiamdyvdgidatqhmadrfpavlpvgevlaivtav agaldyahqrgllhrdvnpanvvltsqrilladfgiasqpsypapelsagadvdgradqy alaltaihlfagappvdrshtgplqppklsafrpdlarldgvlsralatapadrfgscre fadamneqagvaia
>5xkaB (B:) gplgspefmalasgvtfagytvvrmlgcsamgevylvqhpgfpgwqalkvlspamaadde frrrfqretevaarlfhphilevhdrgefdgqlwiamdyvdgidatqhmadrfpavlpvg evlaivtavagaldyahqrgllhrdvnpanvvltsqsagdqrilladfgiasqpsypape lsagadvdgradqyalaltaihlfagappvdrshtgplqppklsafrpdlarldgvlsra latapadrfgscrefadamneqagvaiadqssggvdasevtaaageea
>5xkaB (B:) alasgvtfagytvvrmlgcsamgevylvqhpgfpgwqalkvlspamaaddefrrrfqret evaarlfhphilevhdrgefdgqlwiamdyvdgidatqhmadrfpavlpvgevlaivtav agaldyahqrgllhrdvnpanvvltsqrilladfgiasqpsypapelsagadvdgradqy alaltaihlfagappvdrshtgplqppklsafrpdlarldgvlsralatapadrfgscre fadamneqagv