1. F. Celada, J. Ellis, K. Bodlund, and B. Rotman, Antibody mediated activation of a defective β-D-galactosidase, J.Exp.Med. 134:751 (1971).
2. W. Messer and F. Melchers, The activation of mutant β-galactosidase by specific antibodies, in:“The Lactose Operon”, J.R. Beckwith and D. Zipser, eds., pp 305–315, Cold Spring Harbor Press. (1970).
3. F. Melchers and W. Messer, The mechanism of activation of mutant β-galactosidase by specific antibodies, Eur.J.Biochem. 35:380 (1973).
4. G.R. Craven, E. Steers, and C. B. Anfinsen, Purification, composition, and molecular weight of the B-galactosidase of E. coli K12, J.Biol.Chem. 240:2468 (1965).
5. L.A. Herzenberg, Studies on the induction of β-galactosidase in a cryptic strain of E. coli. Biochim.Biophys.Acta. 31:525 (1959).