TY - GEN AU - Feingold,D.S. AU - Avigad,G. AU - Hestrin,S. TI - The mechanism of polysaccharide production from sucrose: 4. Isolation and probable structures of oligosaccharides formed from sucrose by a levansucrase system PY - 1956/// CY - [S.l. PB - s.n.] ER -