Glutamine Synthetase antibody

WB analysis of various samples using GTX00924 Glutamine Synthetase antibody. The lower band is ammonia induced GS.
Lane 1 : Negative control without recombinant GS
Lane 2 : GS1-1 expressing extract
Lane 3 : GS1-2 expressing extract
Lane 4 : GS1-3 expressing extract
Lane 5 : GS1-4 expressing extract
Lane 6 : Maize root extract treated with ammonia