Α‐Cyano‐4‐hydroxycinnamic acid, sinapinic acid, and ferulic acid as matrices and alkylating agents for matrix‐assisted laser desorption/ionization time‐of‐flight mass spectrometric analysis of cysteine‐containing peptides. (7th May 2013) - Yang, Hongmei; Wan, Debin; Song, Fengrui; Liu, Zhiqiang; Liu, Shuying