This invention, LLADTTHHRPWT (arrangement number 1), SPGLSLVSHMQT (arrangement number 2), and arrangement number 1 or arrangement number 2 at least 80% identity, desirably 95 - 99% identities, more desirably, including the amino acid arrangement which is selected from the arrangement which shows 98 - 99% identities, it regards the use for functional conversion of the silicon substrate of the peptide which becomes, consists of 5 - 30 amino acid residues. In addition as for this invention, to organic function it regards the silicon substrate which is converted with the adsorption of the aforementioned unique peptide itself, and the aforementioned unique peptide to the surface. It regards also the goods where, this invention including the production method of the aforementioned functional conversion silicon substrate, and the silicon substrate of this invention becomes last.< Selective figure >It is not本発明は、LLADTTHHRPWT(配列番号1)、SPGLSLVSHMQT(配列番号2)、及び配列番号1又は配列番号2と少なくとも80%同一性、好ましくは95~99%同一性、より好ましくは98~99%同一性を示す配列から選択されるアミノ酸配列を含んでなる、5~30アミノ酸残基からなるペプチドのシリコン基板の官能化のための使用に関する。本発明はまた、前記特異的ペプチド自体、及び表面への前記特異的ペプチドの吸着により官能化されたシリコン基板に関する。最後に、本発明は前記官能化シリコン基板の製造方法、及び本発明のシリコン基板を含んでなる物品にも関する。【選択図】なし
