Keywords: Amminoacido serina formula.png serine structure formula drawn by -- User Paginazero Paginazero - Ф 20 22 Ott 7 2004 UTC on Wikisophia corresponds to the code <nowiki> <xym> \pentamethylene 1 HO;5 OH 3SB NH _2 ;3SA H;4D O </xym> </nowiki> 2004-11-12 own assumed Paginazero HO;5 OH 3SB NH _2 ;3SA H;4D O </xym> </nowiki> Wikimedia logo mosaic |