Interleukin-6 induces proteolysis by activating intracellular proteases (cathepsons B and L, proteasome) in C2C12 myotubes. - Ebisui,C.; Tsujinaka,T.; Morimoto,T.; Kan,K.; Iijima,S.; Yano,M.; Kominami,E.; Tanaka,K.; Monden,M. (Clin Sci, 1995)