“As has repeatedly been stated, the underlying hypothesis, which in a number of cases has been supported by direct experimental evidence, is that each gene controls the production, function, and specificity of a particular enzyme.” -- Edward Lawrie Tatum
#Numbers #Enzymes #Genes
“In microbiology the roles of mutation and selection in evolution are coming to be better understood through the use of bacterial cultures of mutant strains.” -- Edward Lawrie Tatum
#Mutants #Mutation #Culture
