==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=9-DEC-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER LYASE (ACTING ON POLYSACCHARIDES) 05-NOV-93 1PCL . COMPND 2 MOLECULE: PECTATE LYASE E; . SOURCE 2 ORGANISM_SCIENTIFIC: ERWINIA CHRYSANTHEMI; . AUTHOR S.E.LIETZKE,N.T.KEEN,F.JURNAK .