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. 2012 Jun 14;287(33):28037–28046. doi: 10.1074/jbc.M112.347823

FIGURE 4.

FIGURE 4.

MS/MS spectrum of the reduced and alkylated form of the Oak1 L31A product with a precursor ion observed at m/z 1196.03+ corresponding to a mass of 3585 Da. Sequence analysis revealed that the peptide sequence was GLPVCGETCVGGTCNTPGCTCSWPVCTRNGAOS, where O = Hyp. Singly charged ions present are labeled.