Ptashne, Mark. A genetic switch : gene control and phage [lambda] / by Mark Ptashne. - Cambridge, Mass. : Palo Alto, Calif. : Cell Press ; Blackwell Scientific Publications, c1986. - x, 128 p. : ill. (some col.) ; 23 cm. On t.p. a lamda symbol follows the word "phage." Includes bibliographies and index. ISBN: 0865423156 (pbk.) : $16.95 LCCN: 86029869 Subjects--Topical Terms: Bacteriophage lambda.Genetic regulation.Viral genetics.Repressors, Genetic. LC Class. No.: QR342 / .P82 1986 Dewey Class. No.: 576/.6482