title: Monsanto marker shows promise in field test.
mesh_terms: D000383:Agriculture; D004926:Escherichia coli / Q000235:genetics*; D005818:Genetic Engineering; D005819:Genetic Markers; D010944:Plants / Q000382:microbiology; D011551:Pseudomonas fluorescens / Q000235:genetics*
chemical_list: D005819:Genetic Markers