Promoters in the nodulation region of the Rhizobium leguminosarum Sym plasmid pRL1JI.

Spaink HP, Okker RJ, Wijffelman CA, Pees E, Lugtenberg BJ
Plant Mol Biol. 1987 Jan;9(1):27-39. doi: 10.1007/BF00017984. PubMed Article

Plasmids from Article

ID	Plasmid	Purpose
185921	pMP220	Broad host range IncP promoter probe using lacZ
185922	pMP190	Broad host range IncQ promoter probe using lacZ