Quantitation of biomolecule in a complex mixture by serial combinatorial dilution
    1.
    发明申请
    Quantitation of biomolecule in a complex mixture by serial combinatorial dilution 审中-公开
    通过连续组合稀释在复杂混合物中定量生物分子

    公开(公告)号:US20050136464A1

    公开(公告)日:2005-06-23

    申请号:US11016588

    申请日:2004-12-17

    CPC分类号: G01N33/6803

    摘要: The invention provides a method for the quantification of a biomolecule in a complex mixture of biomolecules which comprises a fractionation of the mixture of biomolecules providing at least two fractions with at least one distinct component each. These fractions are then subjected to serial combinatorial dilution. Subsequently, the biomolecule is detected and identified in the fractions by a method providing a sensitivity threshold and identify information. The quantity of the biomolecule is determined by summarizing the number of identifications of the biomolecule in each fraction on each dilution level in consideration of the respective dilution factor. For purpose of normalization this sum may be divided by the total number of identifications of all biomolecules in all fractions on all dilution levels.

    摘要翻译: 本发明提供了一种在生物分子的复杂混合物中定量生物分子的方法,其包括生物分子的混合物的分馏,其提供至少两个级分和至少一种不同的组分。 然后对这些级分进行连续组合稀释。 随后,通过提供灵敏度阈值和识别信息的方法在分数中检测和鉴定生物分子。 考虑各自的稀释因子,通过总结每个稀释级别中每个级分中的生物分子的鉴定数来确定生物分子的量。 为了归一化,这个总和可以除以所有稀释水平上所有级分中所有生物分子的标识总数。

    Expression Vector for an Improved Protein Secretion
    8.
    发明申请
    Expression Vector for an Improved Protein Secretion 有权
    用于改善蛋白质分泌的表达载体

    公开(公告)号:US20140356929A1

    公开(公告)日:2014-12-04

    申请号:US14122562

    申请日:2012-05-25

    IPC分类号: C12N9/50

    摘要: The aim of the invention is to improve the secretion of a protein from a host cell in order to increase the product yield of protein in a fermentation process. This is achieved by an expression vector comprising a) a promoter sequence and b) a nucleic acid sequence that codes for a protein. The protein comprises a signal peptide and an additional amino acid sequence, and the signal peptide comprises an amino acid sequence that is at least 80% identical to the amino acid sequence specified in SEQ ID NO 2, at least 80% identical to the amino acid sequence specified in SEQ ID NO 4, at least 80% identical to the amino acid sequence specified in SEQ ID NO 6, or the signal peptide comprises an amino acid sequence that is structurally homologous to at least one of said sequences.

    摘要翻译: 本发明的目的是改善蛋白质从宿主细胞的分泌,以增加发酵过程中蛋白质的产物产率。 这通过包含a)启动子序列和b)编码蛋白质的核酸序列的表达载体来实现。 该蛋白质包含信号肽和另外的氨基酸序列,并且信号肽包含与SEQ ID NO 2中指定的氨基酸序列至少80%相同的氨基酸序列,与氨基酸至少80%相同 SEQ ID NO 4中指定的序列与SEQ ID NO 6中指定的氨基酸序列至少80%相同,或者信号肽包含与至少一个所述序列结构同源的氨基酸序列。