PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7594501-4 1995 We found that C3b was rapidly converted to inactivated C3b (iC3b) on human SK-MEL-93-2 melanoma cells after classical pathway activation with the murine monoclonal IgG3 Ab R24 directed against the disialoganglioside surface Ag GD3. sialogangliosides 197-215 complement C3 Homo sapiens 14-17 7594501-4 1995 We found that C3b was rapidly converted to inactivated C3b (iC3b) on human SK-MEL-93-2 melanoma cells after classical pathway activation with the murine monoclonal IgG3 Ab R24 directed against the disialoganglioside surface Ag GD3. sialogangliosides 197-215 complement C3 Homo sapiens 55-58