Table 1 Strains used in this study

E. coli AO

E. coli DH5α harboring pTAO

This study

E. coli AO/NA

E. coli DH5α harboring pTAO and pSNA

This study

E. coli AO/MvL_1–6

E. coli DH5α harboring pTAO and pSMvL_1–6

This study

E. coli AO/L1–L6

E. coli DH5α harboring pTAO, pSMvL_1–6 and pBMvU_L

This study

E. coli AO/M1–M13

E. coli DH5α harboring pTAO and pSMvL_1–13-MvU_M

This study

E. coli AO/H1–H13

E. coli DH5α harboring pTAOMvU_H and pSMvL_1–13

This study