a cyclic, peptide antibiotic, C54H90N6O18, produced by the bacterium Streptomyces fulvissimus; used experimentally to transport potassium across membranes.
val·in·o·my·cin (vāl'ə-nō-mī'sĭn) n. An antibiotic, C54H90N6O18, produced by the actinomycete B Streptomyces fulvissimus, that increases the transport of potassium across cell membranes.
Main Entry: val·in·o·my·cin Pronunciation: "val-&-nO-'mIs-&n Function: noun : an antibioticC54H90N6O18 produced by a bacterium of the genus Streptomyces (S. fulvissimus)
valinomycin val·in·o·my·cin (vāl'ə-nō-mī'sĭn) n. An antibiotic produced by the actinomycete Streptomyces fulvissimus, that increases the transport of potassium across cell membranes.