Nathan Edwards Ross Lippert Generating Peptide Candidates from Amino-Acid Sequence Databases for Protein Identification via Mass Spectrometry. 68-81 2002 conf/wabi/2002 WABI http://link.springer.de/link/service/series/0558/bibs/2452/24520068.htm db/conf/wabi/wabi2002.html#EdwardsL02