Chains and heterogens:
PDB Chain Sequences:
>3froA (A:) rhmkvlllgfeflpvkvgglaealtaisealaslghevlvftpshgrfqgeeigkirvfg eevqvkvsyeergnlriyriggglldsedvygpgwdglirkavtfgrasvlllndllree plpdvvhfhdwhtvfagalikkyfkipavftihrlnksklpafyfheaglselapypdid pehtggyiadivttvsrgylidewgffrnfegkityvfngidcsfwnesyltgsrderkk sllskfgmdegvtfmfigrfdrgqkgvdvllkaieilsskkefqemrfiiigkgdpeleg warsleekhgnvkvitemlsrefvrelygsvdfviipsyfepfglvaleamclgaipias avgglrdiitnetgilvkagdpgelanailkalelsrsdlskfrenckkramsfsweksa eryvkaytgsidrafdfil
>3froB (B:) rhmkvlllgfeflpvkvgglaealtaisealaslghevlvftpshgrfqgeeigkirvfg eevqvkvsyeergnlriyriggglldsedvygpgwdglirkavtfgrasvlllndllree plpdvvhfhdwhtvfagalikkyfkipavftihrlnksklpafyfheaglselapypdid pehtggyiadivttvsrgylidewgffrnfegkityvfngidcsfwnesyltgsrderkk sllskfgmdegvtfmfigrfdrgqkgvdvllkaieilsskkefqemrfiiigkgdpeleg warsleekhgnvkvitemlsrefvrelygsvdfviipsyfepfglvaleamclgaipias avgglrdiitnetgilvkagdpgelanailkalelsrsdlskfrenckkramsfsweksa eryvkaytgsidrafdfil
>3froC (C:) rhmkvlllgfeflpvkvgglaealtaisealaslghevlvftpshgrfqgeeigkirvfg eevqvkvsyeergnlriyriggglldsedvygpgwdglirkavtfgrasvlllndllree plpdvvhfhdwhtvfagalikkyfkipavftihrlnksklpafyfheaglselapypdid pehtggyiadivttvsrgylidewgffrnfegkityvfngidcsfwnesyltgsrderkk sllskfgmdegvtfmfigrfdrgqkgvdvllkaieilsskkefqemrfiiigkgdpeleg warsleekhgnvkvitemlsrefvrelygsvdfviipsyfepfglvaleamclgaipias avgglrdiitnetgilvkagdpgelanailkalelsrsdlskfrenckkramsfsweksa eryvkaytgsidrafdfil