Valnemulin hydrochloride is a pleuromutilin antibiotic which inhibits protein synthesis in bacteria by binding the peptidyl transferase enzyme in the 50s ribosomal subunit.
References:
[1]. L. Stipkovits, et al. The efficacy of valnemulin (Econor®) in the control of disease caused by experimental infection of calves with Mycoplasma bovis. Research in Veterinary Science, Volume 78, Issue 3, June 2005, Pages 207–215.
















