==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=26-NOV-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER HYDROLASE (C-TERMINAL PEPTIDASE) 23-JUN-76 1CPB . COMPND 2 MOLECULE: CARBOXYPEPTIDASE B; . SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; . AUTHOR M.F.SCHMID,J.R.HERRIOTT .