title: In vitro comparison of protease activities in preparations from free-living (Panagrellus redivivus) and plant-parasitic (Meloidogyne incognita) nematodes using FMRFa and FMRFa-like peptides as substrates.
authors.affiliation: Nematology Laboratory, United States Department of Agriculture, Agricultural Research Service, 10300 Baltimore Avenue, BARC-West, Beltsville, MD 20705-2350, USA. edward.masler@ars.usda.gov
authors.forename: E P
authors.initials: EP
authors.lastname: Masler