<p>An evidence describes the source of an annotation, e.g. an experiment that has been published in the scientific literature, an orthologous protein, a record from another database, etc.</p>
Protein involved in the synthesis of deoxyribonucleotides, the basic repeating units in DNA. Deoxyribonucleotides consist of a purine or a pyrimidine base bonded to deoxyribose, which in turn is bound to a phosphate group. They are synthesised by reduction of ribonucleoside diphosphates.
Deoxyribonucleotide biosynthetic process