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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> <title>NAKB</title> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">  <script async src="https://www.googletagmanager.com/gtag/js?id=G-0K2RSNBJTZ"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-0K2RSNBJTZ'); </script> <meta property="og:title" content="Nucleic Acid Knowledge Base" /> <meta property="og:type" content="website" /> <meta property="og:url" content="https://nakb.org" /> <meta property="og:image" content="/images/nakb-logo-500px.png" /> <link rel="icon" href="/favicon.ico" type="image/x-icon"/> <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon"/> <link 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