MAIT TCR usage and sequences
| TCR (name) | TRAJ | CDR3α | TRBJ | TRBV | CDR1β | CDR2β | CDR3β |
| WT (A-F7) | 33 | 89AVKDSNYQLI98 | 2-2 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASSVWTGEGSGELF105 |
| B-B10 | 33 | 89AGMDSNYQLI98 | 1-5 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASTLGQEGQPQH103 |
| B-F3-C1 | 33 | 89ASIDSNYQLI98 | 2-2 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASSETDPNTGELF104 |
| B-G8 | 33 | 89AAMDSNYQLI98 | 2-2 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASSGGDSGELF102 |
| B-C10 | 33 | 89AAEDSNYQLI98 | 2-6 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASSYEVSGANVLT104 |
| C-C10 | 33 | 89AVVDSNYQLI98 | 2-3 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASSPPGGTDTQ*Y103 |
| C-A11 | 33 | 89AVRDSNYQLI98 | 1-3 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASSAAVEGGNTIY104 |
| #1 | 12 | 89AVMDSSYKLI98 | 2-1 | 6-4 | 27MRHNA31 | 49SNTAGT54 | 92ASSRGDYNEQF102 |
| #2 | 12 | 89AVMDSSYKLI98 | 2-1 | 6-4 | 27MRHNA31 | 49SNTAGT54 | 92ASSASGGAYNEQF104 |
| #3 | 12 | 89AVMDSSYKLI98 | 2-3 | 6-4 | 27MRHNA31 | 49SNTAGT54 | 92ASSPGTSGGADTQY105 |
| #4 | 20 | 89AVRDGDYKLS98 | 2-2 | 6-4 | 27MRHNA31 | 49SNTAGT54 | 92ASSAGASTGELF103 |
| #5 | 33 | 89AVSDSNYQLI98 | 2-2 | 6-4 | 27MRHNA31 | 49SNTAGT54 | 92ASSDSGGGTGELF104 |
| #6 | 33 | 89AVMDSNYQLI98 | 2-1 | 6-4 | 27MRHNA31 | 49SNTAGT54 | 92ASSGGTNNEQF102 |
| C-F7 | 33 | 89AFMDSNYQLI98 | 2-1 | 20 | 27DFQATT32 | 50SNEGSKA56 | 95SARTSGDFGEQF107 |
| TCR (name) | TRAJ | CDR3α | TRBJ | TRBV | CDR1β | CDR2β | CDR3β |
| WT (A-F7) | 33 | 89AVKDSNYQLI98 | 2-2 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASSVWTGEGSGELF105 |
| B-B10 | 33 | 89AGMDSNYQLI98 | 1-5 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASTLGQEGQPQH103 |
| B-F3-C1 | 33 | 89ASIDSNYQLI98 | 2-2 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASSETDPNTGELF104 |
| B-G8 | 33 | 89AAMDSNYQLI98 | 2-2 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASSGGDSGELF102 |
| B-C10 | 33 | 89AAEDSNYQLI98 | 2-6 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASSYEVSGANVLT104 |
| C-C10 | 33 | 89AVVDSNYQLI98 | 2-3 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASSPPGGTDTQ*Y103 |
| C-A11 | 33 | 89AVRDSNYQLI98 | 1-3 | 6-1 | 27MNHNS31 | 49SASEGT54 | 92ASSAAVEGGNTIY104 |
| #1 | 12 | 89AVMDSSYKLI98 | 2-1 | 6-4 | 27MRHNA31 | 49SNTAGT54 | 92ASSRGDYNEQF102 |
| #2 | 12 | 89AVMDSSYKLI98 | 2-1 | 6-4 | 27MRHNA31 | 49SNTAGT54 | 92ASSASGGAYNEQF104 |
| #3 | 12 | 89AVMDSSYKLI98 | 2-3 | 6-4 | 27MRHNA31 | 49SNTAGT54 | 92ASSPGTSGGADTQY105 |
| #4 | 20 | 89AVRDGDYKLS98 | 2-2 | 6-4 | 27MRHNA31 | 49SNTAGT54 | 92ASSAGASTGELF103 |
| #5 | 33 | 89AVSDSNYQLI98 | 2-2 | 6-4 | 27MRHNA31 | 49SNTAGT54 | 92ASSDSGGGTGELF104 |
| #6 | 33 | 89AVMDSNYQLI98 | 2-1 | 6-4 | 27MRHNA31 | 49SNTAGT54 | 92ASSGGTNNEQF102 |
| C-F7 | 33 | 89AFMDSNYQLI98 | 2-1 | 20 | 27DFQATT32 | 50SNEGSKA56 | 95SARTSGDFGEQF107 |
J segments as part of the CDR regions are shown in italics; N regions (known for sequences reported here (MAIT #1-5) or previously (MAIT #6; Reantragoon et al., 2012) are shown in bold. Sequence numbering is indicated. *, Q in TRBJ2-3 but R in Tilloy et al. (1999).