GO:0015596

CBS domain:ATP/GTP-binding site motif A (P-loop):ABC transporter:AAA ATPase (NCBI)
glycine/betaine/proline transporter, Substrate-binding periplasmic component of ABC transporter (RefSeq)
glycine/betaine/proline transporter, membrane component of ABC transporter (RefSeq)
glycine/betaine/proline transporter, ATP-binding component of ABC transporter (RefSeq)