==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=19-JAN-2010 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER BIOSYNTHETIC PROTEIN 23-JUL-08 3DWU . COMPND 2 MOLECULE: ELONGATION FACTOR TU-B; . SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS HB8; . AUTHOR P.NISSEN,J.NYBORG,M.KJELDGAARD .