PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9467755-8 1997 Pheophytin a caused a suppressive effect against formyl-Met-Leu-Phe, (FMLP)-induced chemotaxis of human polymorphonuclear leukocytes (PMNs) in Boyden"s chamber experiment. pheophytin a 0-12 formyl peptide receptor 1 Homo sapiens 70-74