Subtypes of myosin heavy chain (MyHC) separated by SDS-PAGE from the CBTX-A-injected gastrocnemius in the treatment group after 3 d, 10 d, 4 weeks, 12 weeks, and 24 weeks, and those of the normal saline-injected gastrocnemius from the control group
MyHC isoform composition was analyzed individually for six samples from each group