| Title | Date | PubMed ID |
|---|---|---|
| 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 |
| 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 |