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photosystem I subunit IX

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Taxonomic Groups

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  • Vitamin K 1
    Vitamin K 1
    A family of phylloquinones that contains a ring of 2-methyl-1,4-naphthoquinone and an isoprenoid side chain. Members of this group of vitamin K 1 have only one double bond on ...<br/>Year introduced: use PHYTONADIONE 1964-2001
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