PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7237230-5 1981 L-PHe, on eht other hand, deprotected the enzyme from inactivation and further sulfhydryl modification by DTNB in the presence of PEP with the following order of potency depending upon the activating metal ions, Mn(II) less than Co(II) less than Mg(II), which parallels the order of metal dependency of L-Phe inhibition of this enzyme. Magnesium 246-248 dystrobrevin beta Oryctolagus cuniculus 106-110