2020. The Effect of Single Co-expression of The DnaK-DnaJ-GrpE and GroEL/ES Chaperones and Their Combination on Expression Intein-pretrombin-2 in Escherichia coli ER2566. Jurnal Kimia Valensi. 6, 1 (May 2020), 47–54. DOI:https://doi.org/10.15408/jkv.v6i1.11333.