Takashi Toda and Masashi Yukawa wrote a review article in Experimental Medicine in Japanese.
Title: Favouritism of protein phosphatase: type 2A phosphatase-B55 prefers threonine to serine
(タンパク質脱リン酸酵素の“えこ贔屓”:2A型ホスファターゼPP2A-B55はセリンよりスレオニンがお好き)
Experimental Medicine (実験医学)(2018) 36:No. 3, 402-404.