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. 2019 Apr 18;10:850. doi: 10.3389/fmicb.2019.00850

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Copyright © 2019 Li, Lin, Mi, Xing, Tong and Wang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Evaluation of recombinant protein expression performance of Escherichia coli PR8. (A) Growth curve of E. coli BL21 (DE3) and PR8. (B) Fluorescence value of EGFP expressed by E. coli BL21 (DE3) and PR8.