| Human | |
| I-domain | Yes | 
| N-glycos. sites | 12 | 
| Conserved cysteines | 18 | 
| Total cysteines | 20 + 1c | 
| Pred. mw from sequence | 126,2 | 
| size (non reduced) | - | 
| Size (reduced) | 180 | 
| Metal binding sites | 3 | 
| Number of aa | 1145 | 
| Number of aa cyto domain | 58 | 
| Size mRNA | 5,5 | 
| Chromosome | 16p11-p13,1 | 
The alpha-L subunit is also known as CD11a.
| Human alpha-L | KVGFFKRNLKEKMEAGRGVPNGIPAEDSEQLASGQEAGDPGCLKPLHEKDSESGGGKD | 
| Accession # | Description | Reference | 
Antibody's against the alpha-L subunit
| Name | Against | Species | Type | Reference | Com. | 
| M17/4 | Alpha-L (mouse) | Rat | Mono | J. Exp. Med. 158, 586-602 | |
| TS1/22 | Alpha-L (human) | Mouse | Mono | PNAS 79, 7489-7493 | |
| MHM.24 | Alpha-L (human) | mouse | Mono | Eur. J. Immunol. 13, 202-208 | |
| R7.1 | Alpha-L (hu) | Mouse | Mono | Reference | Yes | 
| BU17 | Alpha-L (hu) | Mouse | Mono | Reference | Yes | 
| DF1524 | Alpha-L (hu) | Mouse | Mono | Reference | Yes | 
| YTH81.5 | Alpha-L (hu) | Rat | Mono | Reference | Yes | 
| WT.1 | Alpha-L (rt) | Mouse | Mono | Reference | Yes | 
| 121/7 | Alpha-L (ms) | Rat | Mono | Reference | Yes | 
| HI111 | Alpha-L (hu) | Mouse | Mono | Reference | Yes | 
| G43-25B | Alpha-L (hu) | Mouse | Mono | Reference | Yes | 
| SPV-L7 | Alpha-L (hu) | Species | Mono | Reference | Yes | 
| MEM25 | Alpha-L (hu) | Species | Mono | Reference | Yes | 
| 25.3 | Alpha-L (hu) | Species | Mono | Reference | Yes | 
| 38 | Alpha-L (hu) | Mouse | Mono | Reference | Yes | 
| CLB-LFA-1/2 | Alpha-L (hu) | Mouse | Mono | Reference | Yes | 
| BL-LEUK 11a | Alpha-L (hu) | Mouse | Mono | Reference | Yes | 
| B-B15 | Alpha-L (hu) | Mouse | Mono | Reference | Yes | 
| 2D7 | Alpha-L (mo) | Rat | Mono | Reference | Yes | 
