序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 REDUCTION OF OXIDATED METHIONINE PEPTIDES FOR MASS SPECTROMETRY US15360662 2016-11-23 US20170152541A1 2017-06-01 Michael Sweredoski; Annie Moradian; Tanya R. Yakushi; Sonja Hess; Roxana Eggleston-Rangel
A method for preparing a methionine-containing peptide or protein for analysis by mass spectrometry includes incubating the methionine-containing peptide or protein with a heterologous methionine sulfoxide reductase A (MsrA), MsrB, or MsrAB enzyme resulting in the reduction of oxidized methionine-containing peptides or proteins.
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