the apparent organization of the neurospora trp3 gene is consistent with that ascribed to the saccharomyces trp5 system and suggests that the n-terminal portion of the protein corresponds to the `` '' a '' '' protein of the escherichia coli system and that the c-terminal portion of the protein corresponds to the `` '' b '' '' protein of the bacterial system .
C0033684
e prote
C0004627
b '' '' pro