since this kinase phosphorylates a site distinct from that recognized by the heme-controlled repressor , and this phosphorylation does not alter the ability of artemia eif-2 to undergo nucleotide exchange , caution must be exercised when interpreting the significance of eif-2 ( alpha ) phosphorylation in non-mammalian cells .
C0031727
kinase
C0031715
phosphorylation