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Matrix-assisted laser desorption/ionization Fourier transform mass spectrometry (MALDI-FTMS) has become an important method for identifying peptides in neural tissues. The ultra-high-mass resolution(More)
Vacuum UV matrix-assisted laser desorption/ionization (MALDI) Fourier transform ion cyclotron resonance mass spectrometry (FTMS) has been applied to the direct analysis of crustacean neuronal tissues(More)
Red pigment-concentrating hormone (RPCH), an octapeptide found in crustaceans and insects with the sequence pGlu-Leu-Asn-Phe-Ser-Pro-Gly-Trp-NH2, is an N- and C-terminally blocked uncharged peptide.(More)