References Alpha-ribazole phosphatase

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o toole ga, trzebiatowski jr, escalante-semerena jc (1994). cobc gene of salmonella typhimurium codes novel phosphatase involved in assembly of nucleotide loop of cobalamin . j. biol. chem. 269 (42): 26503–11. pmid 7929373. 
warren mj, raux e, schubert hl, escalante-semerena jc (2002). biosynthesis of adenosylcobalamin (vitamin b12) . nat. prod. rep. 19 (4): 390–412. doi:10.1039/b108967f. pmid 12195810. 
zayas cl, escalante-semerena jc (2007). reassessment of late steps of coenzyme b12 synthesis in salmonella enterica: evidence dephosphorylation of adenosylcobalamin-5 -phosphate cobc phosphatase last step of pathway . j. bacteriol. 189 (6): 2210–8. doi:10.1128/jb.01665-06. pmc 1899380 . pmid 17209023. 














































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