| substrate-specific transmembrane transporter activity | GO:0022891 | 2.9 |
| antiporter activity | GO:0015297 | 5.33 |
| substrate-specific transporter activity | GO:0022892 | 2.72 |
| secondary active transmembrane transporter activity | GO:0015291 | 4.29 |
| peptide antigen binding | GO:0042605 | 6.18 |
| amide binding | GO:0033218 | 4.14 |
| peptide binding | GO:0042277 | 4.22 |
| transmembrane transporter activity | GO:0022857 | 2.82 |
| binding | GO:0005488 | 0.18 |
| antigen binding | GO:0003823 | 5.02 |
| transporter activity | GO:0005215 | 2.57 |
| carboxylic acid transmembrane transporter activity | GO:0046943 | 4.99 |
| organic acid transmembrane transporter activity | GO:0005342 | 4.97 |
| neutral amino acid transmembrane transporter activity | GO:0015175 | 6.24 |
| amino acid transmembrane transporter activity | GO:0015171 | 5.38 |
| active transmembrane transporter activity | GO:0022804 | 3.85 |
| L-amino acid transmembrane transporter activity | GO:0015179 | 6.0 |