title: Cross-linked 7S nerve growth factor is biologically inactive.
mesh_terms: D000818:Animals; D001681:Biological Assay; D002642:Chick Embryo; D004120:Dimethyl Suberimidate; D005724:Ganglia / Q000187:drug effects; D007096:Imidoesters; D046911:Macromolecular Substances; D008970:Molecular Weight; D009414:Nerve Growth Factors / Q000302:isolation & purification / Q000494:pharmacology*
chemical_list: D007096:Imidoesters; D046911:Macromolecular Substances; D009414:Nerve Growth Factors; D004120:Dimethyl Suberimidate