the behavior of the activity of 5-phosphoribosyl 1-pyrophosphate ( prpp ) synthetase ( ribosephosphate pyrophosphokinase , ec 2.7.6.1 ) was elucidated in normal rat liver , in 11 hepatomas of different growth rates , and in rapidly growing differentiating and regenerating liver .
C2239176
hepatomas
C0023884
liver