Peptide mapping of the active site of Bacillus cereus β-lactamase I by the use of high pressure liquid chromatography coupled to electrospray ionisation mass spectrometry
Roach PL., Baldwin JE., Aplin RT., Robinson CV., Schofield CJ.
Electrospary ionisation mass spectrometry directly coupled to microbore HPLC is a poweful technique for the rapid identification of covalently modified peptides.