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                          Stellar Biotechnologies, Inc.
                         
                          Sponsor of KLH Site.
                         
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                          U.S. National Library of Medicine. Citations may include links to full-text content from PubMed Central and publisher web sites.
                         
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                          An archive of free full-text biomedical and life sciences journals at the U.S. NIH/NLM.
                         
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                          A service of the U.S. National Institutes of Health (NIH).
                         
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                          IFPMA Clinical Trials Portal
                         
                          A service of the International Federation of Pharmaceutical Manuracturers & Associations.
                         
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                          International Clinical Trials Registry Platform (ICTRP) search portal.
                         
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                          keyhole limpet hemocyanin