title: The modification of actomyosin by alpha-actinin. IV. The role of sulfhydryl groups.
mesh_terms: D000251:Adenosine Triphosphatases; D002118:Calcium; D055598:Chemical Phenomena; D002621:Chemistry; D003720:Densitometry; D005782:Gels; D009119:Muscle Contraction; D009124:Muscle Proteins; D013438:Sulfhydryl Compounds; D014461:Ultracentrifugation; D000338:beta-Aminoethyl Isothiourea
chemical_list: D005782:Gels; D009124:Muscle Proteins; D013438:Sulfhydryl Compounds; D000338:beta-Aminoethyl Isothiourea; D000251:Adenosine Triphosphatases; D002118:Calcium