Chains and heterogens:
PDB Chain Sequences:
>1ra5A (A:) gssmannalqtiinarlpgeeglwqihlqdgkisaidaqsgvmpitensldaeqglvipp fvephihldttqtagqpnwnqsgtlfegierwaerkallthddvkqrawqtlkwqiangi qhvrthvdvsdatltalkamlevkqevapwidlqivafpqegilsypngealleealrlg advvgaiphfeftreygveslhktfalaqkydrlidvhcdeiddeqsrfvetvaalahhe gmgarvtashttamhsyngaytsrlfrllkmsginfvanplvnihlqgrfdtypkrrgit rvkemlesginvcfghdavfdpwyplgtanmlqvlhmglhvcqlmgygqindglnlithh sartlnlqdygiaagnsanliilpaengfdalrrqvpvrysvrggkviastqpaqttvyl eqpeaidykr
>1ra5A (A:) alqtiinarlpgeeglwqihlqdgkisaidaqsgvmpitensldaeqglvippfvephih ldttqtagqpnwnqsgtlfegierwaerkallthddvkqrawqtlkwqiangiqhvrthv dvsdatltalkamlevkqevapwidlqivafpqegilsypngealleealrlgadvvgai phfeftreygveslhktfalaqkydrlidvhcdeiddeqsrfvetvaalahhegmgarvt ashttamhsyngaytsrlfrllkmsginfvanplvnihlqgrfdtypkrrgitrvkemle sginvcfghdavfdpwyplgtanmlqvlhmglhvcqlmgygqindglnlithhsartlnl qdygiaagnsanliilpaengfdalrrqvpvrysvrggkviastqpaqttvyleqpeaid ykr