GO:0016020

ABC transporter, family 2 (NCBI)
transport permease protein (NCBI)
Probable amino-acid ABC transporter (NCBI)
ABC-type proline/glycine betaine transport system, permease component related protein (NCBI)
Band 7 protein:Stomatin (NCBI)
amino acid ABC-type transporter related protein (NCBI)
Sensory transduction histidine kinase (NCBI)
ABC-type iron(III) transport system, permease component (NCBI)
Ammonia transporter (NCBI)
Formate transporter (NCBI)