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Li, S; Dass, C (1999) Iron(III)-immobilized metal ion affinity chromatography and mass spectrometry for the purification and characterization of synthetic phosphopeptides. Anal Biochem 270:9-14
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Jayawardene, D S; Dass, C (1999) The effect of N-terminal acetylation and the inhibition activity of acetylated enkephalins on the aminopeptidase M-catalyzed hydrolysis of enkephalins. Peptides 20:963-70
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Dass, C; Thimmaiah, K N; Jayashree, B S et al. (1997) Liquid secondary ionization mass spectrometry and collision-induced dissociation study of 2-chloro-N10-substituted phenoxazines. J Mass Spectrom 32:1279-89
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Dass, C; Mahalakshmi, P (1996) Phosphorylation of enkephalins enhances their proteolytic stability. Life Sci 58:1039-45
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Dass, C (1996) The role of a liquid matrix in controlling FAB-induced fragmentation. J Mass Spectrom 31:77-82
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Dass, C; Mahalakshmi, P (1995) Amino acid sequence determination of phosphoenkephalins using liquid secondary ionization mass spectrometry. Rapid Commun Mass Spectrom 9:1148-54
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Nishimoto, S K; Zhao, J; Dass, C (1994) Isolation and characterization of the reaction product of 4-diazobenzenesulfonic acid and gamma-carboxyglutamic acid: modification of the assay for measurement of beta-carboxyaspartic acid. Anal Biochem 216:159-64
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Dass, C; Thimmaiah, K N; Jayashree, B S et al. (1994) Analysis of phenoxazine chemosensitizers: an electron ionization and keV-ion beam bombardment mass spectrometry study. Biol Mass Spectrom 23:140-6
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Dass, C; Mahalakshmi, P; Grandberry, D (1994) Manipulation of ion-pairing reagents for reversed-phase high-performance liquid chromatographic separation of phosphorylated opioid peptides from their non-phosphorylated analogues. J Chromatogr A 678:249-57
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