3.5.1.13 5 7 reverse reaction 713035 3.5.1.13 5.5 - enzyme form AAA-2 208982 3.5.1.13 6 9 - 208989 3.5.1.13 7 - - 208990 3.5.1.13 7 - assay at 667330, 670800, 711318, 711319 3.5.1.13 7.4 7.8 - 208985 3.5.1.13 7.5 - enzyme form AAA-1 208982 3.5.1.13 8 - - 208986, 208995, 718672, 733190 3.5.1.13 8 - assay at 667928, 668239 3.5.1.13 8 - hydrolysis of Phe-NH2 208980