Title | Date | PubMed ID |
Isolation and characterization of 14 additional genes specifying the anaerobic biosynthesis of cobalamin (vitamin B12) in Propionibacterium freudenreichii (P. shermanii). | 2002 Jun | 12055304 |
Anaerobic growth of Paracoccus denitrificans requires cobalamin: characterization of cobK and cobJ genes. | 1999 Nov | 10559155 |
Overexpression in Escherichia coli of 12 vitamin B12 biosynthetic enzymes. | 1995 Apr | 7606163 |
Biosynthesis of the corrin macrocycle of coenzyme B12 in Pseudomonas denitrificans. | 1993 Nov | 8226690 |
Biosynthesis of vitamin B12. Discovery of the enzymes for oxidative ring contraction and insertion of the fourth methyl group. | 1993 Sep 27 | 8405386 |
Genetic and sequence analysis of an 8.7-kilobase Pseudomonas denitrificans fragment carrying eight genes involved in transformation of precorrin-2 to cobyrinic acid. | 1990 Oct | 2211521 |