The processing of p105 occurs constitutively in vivo but can be markedly enhanced by various cellular activation agents , although the underlying regulatory mechanism is not yet clear .
the processing of p105 occurs constitutively in vivo but can be markedly enhanced by various cellular activation agents , although the underlying regulatory mechanism is not yet clear .
O O O B-protein_subunit O O O O O O O O O O B-other_organic_compound I-other_organic_compound I-other_organic_compound I-other_organic_compound O O O O B-other_name I-other_name O O O O O