PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2524580-3 1989 We report that peptide chemoattractants such as N-formyl-methionyl-leucyl-phenylalanine (fMLP) and the complement fragment C5a in direct comparative studies induced lower amounts of initial Ca2+ mobilization in PMNs from JP patients than healthy controls, as monitored by intracellular fura-2 fluorescence. Fura-2 286-292 formyl peptide receptor 1 Homo sapiens 89-93