4-amino-4-deoxychorismate => (2S)-2-amino-4-deoxychorismate
4-amino-4-deoxychorismate => (2s)-2-amino-4-deoxychorismate
4-amino-4-deoxychorismate => (2S)-2-amino-4-deoxychorismate
4-amino-4-deoxychorismate => (2s)-2-amino-4-deoxychorismate