4-amino-4-deoxychorismate <=> 4-amino-4-deoxyprephenate
4-amino-4-deoxychorismate <=> 4-amino-4-deoxyprephenate
4-amino-4-deoxychorismate <=> 4-amino-4-deoxyprephenate
4-amino-4-deoxychorismate <=> 4-amino-4-deoxyprephenate