P40-3 is an alias for the gene, Ribosomal protein SA, in humans. Other names include: 40S ribosomal protein SA; 37LRP; 37/67 kDa laminin receptor; LRP/LR; 67 kDa laminin receptor; 67LR; Colon carcinoma laminin-binding protein; Laminin receptor 1; Laminin-binding protein precursor p40; LBP/p40; Multidrug resistance-associated protein MGr1-Ag; NEM/1CHD4; 37 kDa laminin receptor precursor; ICAS; LAMBR; LAMR1. The encoded protein has an amino acid length of 295 and a mass of 32.9 kDa. P40-3 is a member of the Ribosomal protein S2P family. This gene shares homology with other species, including: Mouse, Fly, Rat, E. coli, Zebrafish, Frog, Chicken.