# pathway proline step natC # Cluster 1 372-377 amino acids (heteromeric) # TCDB::P74455 3.A.1.4.2 NatC aka SLL0146, component of Leucine/proline/alanine/serine/glycine (and possibly histidine) porter, NatABCDE heteromeric # TCDB::Q8YY08 3.A.1.4.6 NatC, component of The neutral amino acid permease, N-1 (transports pro, phe, leu, gly, ala, ser, gln and his, but gln and his are not transported via NatB) heteromeric Cluster1 NatC aka SLL0146, component of Leucine/proline/alanine/serine/glycine (and possibly histidine) porter, NatABCDE curated:TCDB::P74455 curated:TCDB::Q8YY08