Constitutive phosphorylation  by pERK1/2 (Drosophila melanogaster)
constitutive phosphorylation  by perk1/2 (drosophila melanogaster)
Constitutive phosphorylation  by pERK1/2 (Drosophila melanogaster)
constitutive phosphorylation  by perk1/2 (drosophila melanogaster)