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. Author manuscript; available in PMC: 2008 Feb 15.
Published in final edited form as: Anal Biochem. 2006 Dec 4;361(2):263–272. doi: 10.1016/j.ab.2006.11.018

Table 1.

Pepsin digested human albumin. The [M+H]+1 masses of peptic peptides containing Tyr 411 are listed before and after covalent binding of OP. Tyr 411 is underlined.

Human albumin peptide peptide m/z peptide m/z after dichlorvos dichlorvos leaving group added mass
VRYTKKVPQVSTPTL 1718 1826 graphic file with name nihms17575t1.jpg graphic file with name nihms17575t2.jpg 108
LVRYTKKVPQVSTPTL 1831 1939
Human albumin peptide peptide m/z peptide m/z after chlorpyrifos oxon chlorpyrifos oxon
VRYTKKVPQVSTPTL 1718 1854 graphic file with name nihms17575t3.jpg graphic file with name nihms17575t4.jpg 136
LVRYTKKVPQVSTPTL 1831 1967
Human albumin peptide peptide m/z peptide m/z after DFP DFP
VRYTKKVPQVSTPTL 1718 1882 graphic file with name nihms17575t5.jpg F 164
LVRYTKKVPQVSTPTL 1831 1995
Human albumin peptide peptide m/z peptide m/z after sarin sarin
VRYTKKVPQVSTPTL 1718 1838 graphic file with name nihms17575t6.jpg F 120
LVRYTKKVPQVSTPTL 1831 1951

The accession # for human albumin is GI:28592 where Tyr 411 is Tyr 435 because numbering begins with the signal peptide.