3O0N OXIDOREDUCTASE, 10 ALPHA/BETA BARREL, ADENOSYLCOBALAMIN DEPENDENT, RIBONUCLEOTIDE REDUCTASE, REDUCTION RIBONUCLEOTIDE 2'-OH POSITION, EFFECTOR DTTP, COENZYME B12 THERMOTOGA MARITIMA RIBONUCLEOTIDE REDUCTASE, NRDJ, IN COMPLEX WITH DTTP AND ADENOSYLCOBALAMIN