==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=22-DEC-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER RIBOSOME 19-OCT-05 2BCW . COMPND 2 MOLECULE: 50S RIBOSOMAL PROTEIN L11; . SOURCE 2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA; . AUTHOR P.P.DATTA,M.R.SHARMA,L.QI,J.FRANK,R.K.AGRAWAL .