# pathway aspartate step bztB # Singleton 1 CharProtDB::CH_011913,TCDB::Q52664 GB|AAB17887.1;; 3.A.1.3.7 Rhodobacter capsulatus;; Rhodobacter capsulatus (Rhodopseudomonas capsulata) heteromeric Singleton1 glutamate/glutamine/aspartate/asparagine transport system permease protein BztB curated:CharProtDB::CH_011913