44 

 Center, NY. DTT and hydroxyl apatite were purchased from 

 Research Organics, Inc. Cleveland, OH. Shikimate, NADP, 

 NADPH, benzamidine, leupeptin, and PMSF were purchased from 

 Sigma Chemical Co., St. Louis, MO. All other chemicals were 

 purchased through Fisher Scientific Co., Orlando, PL. 





