Type IIx myosin heavy chain transcripts are expressed in type IIb fibers of human skeletal muscle.
Smerdu V, Karsch-Mizrachi I, Campione M, Leinwand L, Schiaffino S. Type IIx myosin heavy chain transcripts are expressed in type IIb fibers of human skeletal muscle. Am J Physiol. 1994 Dec; 267(6 Pt 1):C1723-8.