The characteristics of pigment-protein complexes from brown alga Undaria pinnatifida Spectral Profiles on the Protease Activities in Laminaria,Undaria and Porphyra Comparative studies on pigment-protein complexes of Undaria pinnatifida isolated by two electrophoresis systems Isolation and Nomenclature of Pigment-Protein Complexes from the Brown Alga (Undaria pinnatifida Harv.)