SLLK, Control Peptide for TSP1 Inhibitor(TFA); SLLK, Control Peptide for TSP1 Inhibitor; SLLK; SLLK-NH2; L-Lysine, L-seryl-L-leucyl-L-leucyl-; (2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-1,3-dihydroxy-propylidene]amino]-1-hydroxy-4-methyl-pentylidene]amino]-1-hydroxy-4-methyl-pentylidene]amino]hexanoic acid