Cloning of chlorophyllase, the key enzyme in chlorophyll degradation: finding of a lipase motif and the induction by methyl jasmonate. - Tsuchiya,T..; Ohta,H..; Okawa,K..; Iwamatsu,A..; Shimada,H..; Masuda,T..; Takamiya,K.. (Proc. Natl. Acad. Sci. USA, 1999)