==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=7-DEC-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER TRANSLATION/RNA 16-MAY-02 1LS2 . COMPND 2 MOLECULE: PHENYLALANINE TRANSFER RNA; . SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; . AUTHOR M.VALLE,J.SENGUPTA,N.K.SWAMI,R.A.GRASSUCCI,N.BURKHARDT, .