MeSH definition : The larger subunits of MYOSINS. The heavy chains have a molecular weight of about
230 kDa and each heavy chain is usually associated with a dissimilar pair of MYOSIN
LIGHT CHAINS. The heavy chains possess actin-binding and ATPase activity.;
MeSH synonym : heavy chains, myosin; myosin heavy chain; heavy chain, myosin;
The larger subunits of MYOSINS. The heavy chains have a molecular weight of about
230 kDa and each heavy chain is usually associated with a dissimilar pair of MYOSIN
LIGHT CHAINS. The heavy chains possess actin-binding and ATPase activity.