Fig. 2
From: Using synthetic biology to increase nitrogenase activity

Schematic diagram outlining the structure of the pHY300PLK-derived, pBluescript II SK (+)-derived and pCAMBIA1301-derived vectors. a A Paenibacillus nif gene operon (nifBHDKENXhesAnifV) carried in vector pHY300PLK. b, c Vectors constructed in this study. MCS, multiple clone sites