A Water-Soluble Antitumor Glycoprotein from Chlorella vulgaris - Noda, Kiyoshi; Ohno, Naohito; Tanaka, Kuniaki; Kamiya, Norikiyo; Okuda, Masao; Yadomae, Toshiro; Nomoto, Kikuo; Shoyama, Yukihiro (Planta Medica, 1996)