Paul Horton Keun-Joon Park Takeshi Obayashi Kenta Nakai Protein Subcellular Localisation Prediction with WoLF PSORT. 39-48 2006 conf/apbc/2006 APBC http://www.comp.nus.edu.sg/~wongls/psZ/apbc2006/138.pdf db/conf/apbc/apbc2006.html#HortonPON06