==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=4-DEC-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER OXYGEN TRANSPORT PROTEIN 06-MAY-83 1HR3 . COMPND 2 MOLECULE: HEMERYTHRIN; . SOURCE 2 ORGANISM_SCIENTIFIC: SIPHONOSOMA; . AUTHOR J.L.SMITH,W.A.HENDRICKSON,A.W.ADDISON .