answers to these questions have come from studies in normal and regenerating liver of , a ) the proportion of non-repetitive and repetitive dna transcribed , b ) the complexity of mrna populations and the abundance of sequences in these populations , c ) the extent of homology between mrna populations , d ) the amounts of specific mrnas for albumin , alphafetoprotein , and fibrinogen , and e ) the transcription of some cellular oncogenes .
C0023884
liver
C0002210
alphafetoprotein