00454nam a2200169Ia 4500008004100000020001500041082001800056100002600074245003700100260004600137300000800183650001800191650001800209653001500227653001600242653002600258170901s1979 xx 000 0 und d a0471053171 a574.876bS92N aSuhadolnik, Robert J. 0aNucleosides As Biological Probes aNew YorkbJohn Wiley and Sons, Inc.c1979 a346 aLife sciences aPure Sciences aMetabolism aNucleosides aPhysiological effects