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             one hour of recovery (Fig. 9). Thus, it demonstrated that BBa_K4907132 shows a protective effect against
             low-temperature stress on the strains.
           </p>
+          <!--5 -Survival ability and  protein expression ability of the Mn-SOD-overexpressed BL21(DE3) under 4 °C--->
+
 
           <p class="myPage-paragraph-content">
             Further, we transferred <a href=" http://parts.igem.org/Part:BBa_K4907132" style="text-decoration:none;">BBa_K4907132</a>_pSB3K3 (Mn-SOD) and BBa_K4907119_pSB1C3 (CspA CRE-gfp) into <i>E.