Chains and heterogens:
PDB Chain Sequences:
>5kybA (A:) gshmkkhtgyvglknqgatcymnsllqtlfftnqlrkavymmptegddssksvplalqrv fyelqhsdkpvgtkkltksfgwetldsfmqhdvqelcrklldnvenkmkgtcvegtipkl frgkmvsyiqckevdyrsdrredyydiqlsikgkknifesfvdyvaveqldgdnkydage hglqeaekgvkfltlppvlhlqlmrfmydpqtdqnikindrfefpeqlpldeflqktdpk dpanyilhavlvhsgdnhgghyvvylnpkgdgkwckfdddvvsrctkeeaiehnygghdd dlsvrhctnaymlvyiresklsevlqavtdhdipqqlverlqeekrieaqk
>5kybA (A:) tgyvglknqgatcymnsllqtlfftnqlrkavymmptegddssksvplalqrvfyelqhs dkpvgtkkltksfgwetldsfmqhdvqelcrklldnvenkmkgtcvegtipklfrgkmvs yiqckevdyrsdrredyydiqlsikgkknifesfvdyvaveqldgdnkydagehglqeae kgvkfltlppvlhlqlmrfmynikindrfefpeqlpldeflqktdpkdpanyilhavlvh sgdnhgghyvvylnpkgdgkwckfdddvvsrctkeeaiehnygghhctnaymlvyiresk lsevlqavtdhdipqqlverlqeekrieaq
>5kybB (B:) gshmkkhtgyvglknqgatcymnsllqtlfftnqlrkavymmptegddssksvplalqrv fyelqhsdkpvgtkkltksfgwetldsfmqhdvqelcrklldnvenkmkgtcvegtipkl frgkmvsyiqckevdyrsdrredyydiqlsikgkknifesfvdyvaveqldgdnkydage hglqeaekgvkfltlppvlhlqlmrfmydpqtdqnikindrfefpeqlpldeflqktdpk dpanyilhavlvhsgdnhgghyvvylnpkgdgkwckfdddvvsrctkeeaiehnygghdd dlsvrhctnaymlvyiresklsevlqavtdhdipqqlverlqeekrieaqk
>5kybB (B:) khtgyvglknqgatcymnsllqtlfftnqlrkavymmptegddssksvplalqrvfyelq hsdkpvgtkkltksfgwetldsfmqhdvqelcrklldnvenkmkgtcvegtipklfrgkm vsyiqckevdyrsdrredyydiqlsikgkknifesfvdyvaveqldgdnkydagehglqe aekgvkfltlppvlhlqlmrfmynikindrfefpeqlpldeflqktdpkdpanyilhavl vhsgdnhgghyvvylnpkgdgkwckfdddvvsrctkeeaiehnygghhctnaymlvyire sklsevlqavtdhdipqqlverlqeekrieaq