Chain transfer reaction catalyzed by various polyhydroxyalkanoate synthases with poly(ethylene glycol) as an exogenous chain transfer agent. - Tomizawa, Satoshi; Saito, Yuta; Hyakutake, Manami; Nakamura, Yoshiyuki; Abe, Hideki; Tsuge, Takeharu (Applied Microbiology & Biotechnology, 2010)