Enhancing the Spermidine Synthase-Based Polyamine Biosynthetic Pathway to Boost Rapid Growth in Marine Diatom <i>Phaeodactylum tricornutum</i> oleh Hung-Yun Lin, Chung-Hsiao Liu, Yong-Ting Kang, Sin-Wei Lin, Hsin-Yun Liu, Chun-Ting Lee, Yu-Chen Liu, Man-Chun Hsu, Ya-Yun Chien, Shao-Ming Hong, Yun-Hsuan Cheng, Bing-You Hsieh, Han-Jia Lin