Marits, Reet Role of two-component regulator system PehR-PehS and extracellular protease PrtW in virulence of Erwinia Carotovora, subsp. Carotovora / Reet Marits. - Tartu : Tartu Univ. Press, 2001. - 109 p. ill. - Diss. Biol. Univ. Tartuensi ; 70 . Doctoral dissertation on philosophy (Genetics) Includes bibliogr. references ISBN: 9985-56-614-9 Subjects--Topical Terms: Biology--Extracellular protease