Serendipitous discovery of Chl formation from Chl with papain Koizumi, H. ; Itoh, Y. ; Hosoda, S. ; Akiyama, M. ; Hoshino, T. ; Shiraiwa, Y. ; Kobayashi, M. Abstract Publication: Science and Technology of Advanced Materials Pub Date: September 2005 DOI: 10.1016/j.stam.2005.06.022 Bibcode: 2005STAdM...6..551K