biological vector role 6/12/2009 Alan made this a material to be added role, because it was, and because this speeded up reasoning Feb 20, 2009. The material transmitted can be genetic information (as in cloning vector) or a pathogen (as in a disease vector) GROUP: Role Branch OBI and Wikipedia a biological vector role is a material to be added role that is realized by the process of transmitting material to the organism that is the target of the transmission. 1983 Sci. Amer. Jan. 58/2 Plasmids are routinely used as vectors for introducing foreign DNA into bacteria. Some epidemiological aspects and vector role of tick infestation on layers in the Faisalabad district (Pakistan). http://journals.cambridge.org/action/displayAbstract;jsessionid=0373164489D00868AEEF2C556EB4FD29.tomcat1?fromPage=online&aid=624280 biological vector role material to be added role metadata complete