AL-57, CD11a, ITGAL, CD11 antigen-like family member A, Leukocyte adhesion glycoprotein LFA-1 alpha chain, Leukocyte function-associated molecule 1 alpha chain
The original antibody was raised using human phage display library FAB-300. To screen the library purified locked-open HA, locked-closed LA, and wild-type I domains of LFA-1 were used.