to test for regional differences in the rates of synthesis and degradation of contractile proteins during normal physiological growth of the heart in vivo , fractional rates of protein accumulation and synthesis were assessed for total protein , myosin heavy chain , myosin light chain , phosphorylatable myosin light chain , and actin in the right and left ventricular free walls of growing , new zealand white rabbits .
C0009915
contractile proteins
C0033684
protein