▁the ▁ 5 ' UT R ▁of ▁the ▁m R NA ▁of ▁the ▁G S ▁in activ ating ▁factor ▁IF 7 ▁( gif A ▁m R NA ) ▁and ▁reduces ▁its ▁expression . ▁N si R 4 ▁expression ▁is ▁under ▁positive ▁control ▁of ▁the ▁nit ro gen ▁control ▁trans cription ▁factor ▁N tc A . ▁In ▁addition , ▁expression ▁of ▁the ▁G S ▁in activ ating ▁factor ▁IF 1 7 ▁is ▁controlled ▁by ▁a ▁gl ut am ine - binding ▁rib os w itch . ▁ ▁References ▁ ▁External ▁links ▁ ▁Inter Pro ▁entry ▁RC SB ▁P DB ▁mole c ule ▁of ▁the ▁month ▁ ▁P D Be - KB ▁provides ▁an ▁over view ▁of ▁all ▁the ▁structure ▁information ▁available ▁in ▁the ▁P DB ▁for ▁human ▁gl ut am ine ▁synth et ase ▁▁ 2 ▁Category : G l ut am ate ▁( ne uro trans mit ter ) <0x0A> </s> ▁Admir al ▁of ▁the ▁Fle et ▁Sir ▁John ▁Edmund ▁Com mer ell , ▁ ▁( 1 3 ▁January ▁ 1 8 2 9 ▁– ▁ 2 1 ▁May ▁ 1 9 0 1 ) ▁was ▁a ▁Royal ▁Navy ▁officer . ▁As ▁a ▁junior ▁officer , ▁he ▁was ▁present ▁at ▁the ▁Battle ▁of ▁V uel ta ▁de ▁O bl ig ado ▁in ▁November ▁ 1 8 4 5 ▁during ▁the ▁Uruguay an ▁Civil ▁War . ▁He ▁also ▁took ▁part ▁in ▁operations ▁in ▁Sea ▁of ▁Az ov ▁during ▁the ▁Crime an ▁War ▁and ▁went ▁ash ore ▁with ▁the ▁quarter master ▁and ▁a ▁se aman