Fig. 2
SDS-PAGE of the recombinant Ppa purified from E. coli BL21 (DE3) (pET-ppa) by Ni2+-NTA. Ppa-His6 the purified recombinant Ppa; M low molecular protein marker
Fig. 2 | Microbial Cell Factories
SDS-PAGE of the recombinant Ppa purified from E. coli BL21 (DE3) (pET-ppa) by Ni2+-NTA. Ppa-His6 the purified recombinant Ppa; M low molecular protein marker