==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=23-JAN-2010 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER TRANSCRIPTION/DNA 15-JAN-92 4CRO . COMPND 2 MOLECULE: DNA (5'- . SOURCE 2 SYNTHETIC: YES; . AUTHOR R.G.BRENNAN,S.L.RODERICK,Y.TAKEDA,B.W.MATTHEWS .