Cohan, Frederick M AMELIORATION OF THE DELETERIOUS PLEIOTROPIC EFFECTS OF AN ADAPTIVE MUTATION IN BACILLUS SUBTILIS. [electronic resource] - Evolution; international journal of organic evolution Feb 1994 - 81-95 p. digital Publication Type: Journal Article ISSN: 1558-5646 Standard No.: 10.1111/j.1558-5646.1994.tb01296.x doi