Chains and heterogens:
PDB Chain Sequences:
>1lrv_ (-) tpigdcrvcsfrmsllltgrctpgdacvavesgrqidrffrnnphlavqyladpfwerra iavryspvealtplirdsdevvrravayrlpreqlsalmfdedrevritvadrlpleqle qmaadrdylvrayvvqrippgrlfrfmrdedrqvrklvakrlpeeslglmtqdpepevrr ivasrlrgddllellhdpdwtvrlaavehaslealreldepdpevrlaiagrl