microarrays-04-00053-t001_Table 1 Table 1  Selected small molecule ligands and cell lines used for SMM screening.   β-AG, beta Ala-Gly; cRGDyk, cyclo Arg-Gly-Asp-D-Tyr-Lys; GPI, 2[(3-amino-3-carboxypropyl)(hydroxy)(phosphinyl)-methyl]pentane-1,5-dioic acid; KUE, 2-(3-(5-amino-1-carboxypentyl)ureido)pentanedioic acid; MC1R, melanocortin 1 receptors; α-MSH, α-melanocyte stimulating hormone; M.W., molecular weight; N.A., not applicable; PAAm, polyallrylamine; PSMA, prostate-specific membrane antigen.