treatment with partially purified murine csf-1 induced a similar reduction in virus titer , whereas other murine csf tested ( purified murine gm-csf , lung-conditioned medium that contains gm-csf and g-csf , and wehi-3b-conditioned medium as a source of il 3 ) had little to no effect on virus titer .
C0009392
csf-1
C0021757
il 3