Log on / register
BioMed Central home | Journals A-Z | Feedback | Support | My details
Open AccessResearch

Detection of co-eluted peptides using database search methods

Gelio Alves1 email, Aleksey Y Ogurtsov1 email, Siwei Kwok2 email, Wells W Wu3 email, Guanghui Wang3 email, Rong-Fong Shen3 email and Yi-Kuo Yu1 email

1National Center for Biotechnology Information, National Library of Medicine, NIH, Bethesda, MD, 20894, USA

2Department of Mathematics, University of Maryland, College Park, MD, 20742, USA

3Proteomics Core Facility, National Heart, Lung, and Blood Institute, NIH, Bethesda, MD, 20892, USA

author email corresponding author email

Biology Direct 2008, 3:27doi:10.1186/1745-6150-3-27

Published: 2 July 2008

Additional files

Additional file 1:

Supporting information for Detection of Co-eluted Peptides using Database Search Methods. ROC curves and cumulative ratio plots of X!Tandem, RAId_DbS and OMSSA from analyzing profile mode spectra generated by LTQ/FT, TOF/TOF and FT/FT instruments.

Format: PDF Size: 315KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional file 2:

Profile co-identifiable-spectra. This file lists the spectra in the co-identifiable set. Each spectrum is listed with the true peptide identified and the standardized E-values by turning the quality scores reported by the five search methods into calibrated E-values [37].

Format: XLS Size: 191KB Download file

This file can be viewed with: Microsoft Excel Viewer


© 1999-2008 BioMed Central Ltd unless otherwise stated. Part of Springer Science+Business Media.