PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2434564-2 1987 The effect of therapeutic concentrations of methylxanthines on human neutrophil functions stimulated by N-formyl-methionyl-leucyl-phenylalanine (FMLP) was examined. methylxanthine 44-59 formyl peptide receptor 1 Homo sapiens 145-149