Construction of Efficient Platform Escherichia coli Strains for Polyhydroxyalkanoate Production by Engineering Branched Pathway oleh Hye-Rim Jung, Su-Yeon Yang, Yu-Mi Moon, Tae-Rim Choi, Hun-Suk Song, Shashi Kant Bhatia, Ranjit Gurav, Eun-Jung Kim, Byung-Gee Kim, Yung-Hun Yang