PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3155777-6 1985 Several parameters that could affect the binding of C3b-coated microspheres to neutrophils were studied; these included time and temperature of incubation of the microspheres with the cells, the diameter of the microspheres, the C3b content of the C3b-coated microspheres, the presence of metal ions, azide, EDTA, protein (BSA, IgG), soybean trypsin inhibitor in the buffers, and the method of isolation of the neutrophils. Azides 301-306 endogenous retrovirus group K member 3 Homo sapiens 52-55