Skip to main content
. 2012 Sep 1;10:52. doi: 10.1186/1477-5956-10-52

Table 2.

PPP1R12B internal standard peptides

Start Stop Peptide sequence Molecular weight (Da) Quantified (m/z)*
282
303
LGQTPFDVADEGLVEHLELLQK
2451.2766
817.7637 (+3)
 
 
 
 
1226.1419 (+2)
327
333
IQSGFFK
826.4458
413.7265 (+2)
 
 
 
 
826.4458 (+1)
397
417
SSITEQIPAPAQNTFSASSAR
2163.0677
721.6941 (+3)
 
 
 
 
1082.0375 (+2)
492
500
SYISSLAPR
993.5364
497.2718 (+2)
 
 
 
 
993.5364 (+1)
515
522
ESAVNLVR
887.4945
444.2509 (+2)
 
 
 
 
887.4945 (+1)
741
754
PSLYTSSHLLWTNR
1674.8598
558.9581 (+3)
 
 
 
 
837.9336 (+2)
837
853
LESGGSNPTTSDSYGDR
1742.7464
871.8768 (+2)
966
975
LKDENGALIR
1128.6371
564.8222 (+2)
        1128.6371 (+1)

*m/z, mass-to-charge ratio.

Combined peak areas for the +1, +2, and +3 (when detected) charge states for each peptide were obtained by integration of the appropriate reconstructed ion chromatograms.