Ma, Zhiyong Purification of optical imaging ligand-Cybesin by high-speed counter-current chromatography. [electronic resource] - Journal of chromatography. B, Analytical technologies in the biomedical and life sciences Nov 2010 - 3039-43 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1873-376X Standard No.: 10.1016/j.jchromb.2010.09.007 doi Subjects--Topical Terms: Countercurrent Distribution--methodsFluorescent Dyes--chemistry