G - Physics – 01 – N
Patent
G - Physics
01
N
G01N 33/68 (2006.01) G01N 33/483 (2006.01) G01N 33/58 (2006.01)
Patent
CA 2414215
The present disclosure provides methods and kits which are useful for sequencing polypeptides. The methods involve derivatization of the N-terminus of the polypeptide or peptides thereof. The methods also involve derivatization of the epsilon amino group of the side-chain of the lysine containing polypeptide or peptides thereof. Mass spectral analysis of one or more of the resulting derivatized analytes provides spectra which are readily interpreted through the use of techniques well-known to the ordinarily skilled artisan. The present disclosure also describes kits which enhance convenient performance of the methods.
La présente invention concerne des procédés et des trousses destinés au séquençage de polypeptides. Les procédés de l'invention font appel à la dérivation de l'extrémité N-terminale du polypeptide ou des peptides de ce dernier, et également à la dérivation du groupe epsilon amino de la chaîne latérale de la lysine contenant le polypeptide ou les peptides de ce dernier. Une analyse par spectre de masse d'un ou plusieurs des analytes dérivés obtenus fournit des spectres que l'on peut facilement interpréter à l'aide de techniques connues de l'homme de l'art. L'invention se rapporte en outre à des trousses qui permettent de faciliter la mise en oeuvre des procédés précités.
Keough Thomas Woods
Youngquist Robert Scott
Mbm Intellectual Property Law Llp
The Procter & Gamble Company
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