title: A fusion-promoting macromolecular factor in muscle conditioned medium.
mesh_terms: D002459:Cell Fusion; D002478:Cells, Cultured; D003402:Creatine Kinase / Q000378:metabolism; D003470:Culture Media; D008970:Molecular Weight; D009124:Muscle Proteins / Q000032:analysis / Q000502:physiology*; D009132:Muscles / Q000166:cytology*; D013696:Temperature; D014357:Trypsin / Q000494:pharmacology
chemical_list: D003470:Culture Media; D009124:Muscle Proteins; D003402:Creatine Kinase; D014357:Trypsin