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The requested URL /bookmarks/mark?op=add&bkmk=http%3A//cancerres.aacrjournals.org/content/76/14_Supplement/1362&title=Abstract%201362%3A%20Novel%20proton%20coupled%20folate%20transporter%20%28PCFT%29%20and%20reduced%20folate%20carrier%20%28RFC%29%20pharmacophore%20models%20for%20development%20of%20transporter-selective%20antifolates was not found on this server. That’s all we know.