. "Catalysis of the reaction: ATP + cob(I)alamin + H2O = phosphate + diphosphate + adenosylcobalamin." . . "CobA" . "cob(I)yrinic acid a,c-diamide adenosyltransferase activity" . "aquacob(I)alamin adenosyltransferase activity" . "aquocob(I)alamin vitamin B12s adenosyltransferase activity" . "ATP:cob(I)alamin Co-beta-adenosyltransferase activity" . "ATP:cob(I)alamin cobeta-adenosyltransferase activity" . "ATP:cob(I)yrinic acid-a,c-diamide cobeta-adenosyltransferase activity" . "ATP:corrinoid adenosyltransferase activity" . "cob(I)alamin adenosyltransferase activity" . "vitamin B12s adenosyltransferase activity" . . .