F. Wu et al., A SIMPLIFIED METHOD FOR THE PREPARATION OF ALPHA-P-32-LABELED DEOXYRIBONUCLEOSIDE TRIPHOSPHATES, Journal of radioanalytical and nuclear chemistry, 218(1), 1997, pp. 93-95
A method for preparing alpha-P-32-labeled deoxyribonucleoside triphosp
hates ([alpha-P-32]dNTP) is described. By comparing the labeling proc
edure to that of WALSETH et al.(1,2) the reaction of Nuclease P-1 is s
aved in our experiments and only three steps are needed for a routine
preparation, without decreasing the yield of [alpha-P-32]dNTP which is
over 92% based on (32)Pi. In this paper [alpha(32)P]dATP is taken as
an example to describe the labeling procedure, the suitability of our
method has been discussed.