Eri Kataoka

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Tetrahydrobiopterin (BH4) is an essential cofactor for various enzymes in mammals. In vivo, it is synthesized from GTP via the three-step pathway of GTP cyclohydrolase I (GCHI), 6-pyruvoyl-tetrahydropterin synthase (PTPS) and sepiapterin reductase (SPR). BH4 is a medicine used to treat atypical hyperphenylalaninemia. It is currently synthesized by chemical(More)
We propose in this paper a social reading system for EPUB3 publications (SRS4ePub), whereby users can share bookmarks and annotations among users. One of the features of this system is that it fully exploits EPUB and its related open standards to make social reading system possible. Besides, the system can record users' operational records so that we can(More)
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