title: A unique envelope protein in azotobacter vinelandii.
mesh_terms: D001395:Azotobacter / Q000032:analysis*; D002462:Cell Membrane / Q000032:analysis; D008565:Membrane Proteins / Q000302:isolation & purification; D008970:Molecular Weight; D013171:Spores, Bacterial / Q000032:analysis
chemical_list: D008565:Membrane Proteins