Sequence Cluster id id2 desc organism isHeteromeric 1 Cluster1 TCDB::Q52813 3.A.1.3.8 AapQ, component of General L-amino acid porter; transports basic and acidic amino acids preferentially, but also transports aliphatic amino acids (catalyzes both uptake and efflux) Rhizobium leguminosarum (biovar viciae) heteromer 2 Cluster1 reanno::Smeli:SMc02119 SMc02119 ABC transporter for L-Glutamine, L-Histidine, and other L-amino acids, permease component 1 Sinorhizobium meliloti 1021 heteromer