a carboxylate + L-glutamine => an N(2)-acyl-L-glutamine + H2O
a carboxylate + l-glutamine => an n(2)-acyl-l-glutamine + h2o
a carboxylate + L-glutamine => an N(2)-acyl-L-glutamine + H2O
a carboxylate + l-glutamine => an n(2)-acyl-l-glutamine + h2o