_:b57471018 "1"^^ . _:b57471018 _:b57471020 . _:b57471020 _:b57471021 . _:b57471018 _:b57471019 . _:b57471020 . _:b57471021 "phosphorylation" . _:b57471019 "T044" . _:b57471018 . _:b57471019 "C0031715" . _:b57471021 . _:b57471018 . _:b57471018 .