Tetrahydrofolate
TMP: this ribonucleotide do not have a correspondent deoxyribonucleotide. Timine is a pyrimidie, so it's synthetised from dUMP.
This
reaction is catalysed by ribonucleotide
reductase.
H2O
+
cell division
5-fluoro-dUMP-5-trifluor-methil-UDP
Nucleotides
synthesis
De
novo synthesis of DEOXYribonucleotides
Either
in micoorganisms and mammals tissues, they are synthetised from the correspondents
ribonucleotides.