Data base for protein sequences. - Margaret Oakley Dayhoff; Winona C. Barker; R. M. Schwartz; Bruce C. Orcutt; Lois T. Hunt (AFIPS National Computer Conference, 1976)

The protein identification resource (PIR). - David G. George; Winona C. Barker; Lois T. Hunt (Nucleic Acids Res., 1986)

The PIR-International databases. - Winona C. Barker; David G. George; Hans-Werner Mewes; Friedhelm Pfeiffer; Akira Tsugita (Nucleic Acids Res., 1993)

The PIR-International Protein Sequence Database. - David G. George; Winona C. Barker; Hans-Werner Mewes; Friedhelm Pfeiffer; Akira Tsugita (Nucleic Acids Res., 1996)

The Protein Information Resource (PIR) and the PIR-International Protein Sequence Database. - David G. George; Robert J. Dodson; John S. Garavelli; Daniel H. Haft; Lois T. Hunt; Christopher R. Marzec; Bruce C. Orcutt; Kathryn E. Sidman; Geetha Y. Srinivasarao; Lai-Su L. Yeh; Leslie Arminski; Robert S. Ledley; et al. (Nucleic Acids Res., 1997)

The PIR-International Protein Sequence Database. - Winona C. Barker; John S. Garavelli; Daniel H. Haft; Lois T. Hunt; Christopher R. Marzec; Bruce C. Orcutt; Geetha Y. Srinivasarao; Lai-Su L. Yeh; Robert S. Ledley; Hans-Werner Mewes; Friedhelm Pfeiffer; Akira Tsugita (Nucleic Acids Res., 1998)

PIR-ALN: a database of protein sequence alignments. - Geetha Y. Srinivasarao; Lai-Su L. Yeh; Christopher R. Marzec; Bruce C. Orcutt; Winona C. Barker (Bioinform., 1999)

The PIR-International Protein Sequence Database. - Winona C. Barker; John S. Garavelli; Peter B. McGarvey; Christopher R. Marzec; Bruce C. Orcutt; Geetha Y. Srinivasarao; Lai-Su L. Yeh; Robert S. Ledley; Hans-Werner Mewes; Friedhelm Pfeiffer; Akira Tsugita; Cathy H. Wu (Nucleic Acids Res., 1999)

Database of protein sequence alignments: PIR-ALN. - Geetha Y. Srinivasarao; Lai-Su L. Yeh; Christopher R. Marzec; Bruce C. Orcutt; Winona C. Barker; Friedhelm Pfeiffer (Nucleic Acids Res., 1999)

PIR: a new resource for bioinformatics. - Peter B. McGarvey; Hongzhan Huang; Winona C. Barker; Bruce C. Orcutt; John S. Garavelli; Geetha Y. Srinivasarao; Lai-Su L. Yeh; Chunlin Xiao; Cathy H. Wu (Bioinform., 2000)

The Protein Information Resource (PIR). - Winona C. Barker; John S. Garavelli; Hongzhan Huang; Peter B. McGarvey; Bruce C. Orcutt; Geetha Y. Srinivasarao; Chunlin Xiao; Lai-Su L. Yeh; Robert S. Ledley; Joseph F. Janda; Friedhelm Pfeiffer; Hans-Werner Mewes; et al. (Nucleic Acids Res., 2000)

Protein Information Resource: a community resource for expert annotation of protein data. - Winona C. Barker; John S. Garavelli; Zhenglin Hou; Hongzhan Huang; Robert S. Ledley; Peter B. McGarvey; Hans-Werner Mewes; Bruce C. Orcutt; Friedhelm Pfeiffer; Akira Tsugita; Cholanayakanahalli R. Vinayaka; Chunlin Xiao; et al. (Nucleic Acids Res., 2001)

iProClass: an integrated, comprehensive and annotated protein classification database. - Cathy H. Wu; Chunlin Xiao; Zhenglin Hou; Hongzhan Huang; Winona C. Barker (Nucleic Acids Res., 2001)

The Protein Information Resource: an integrated public resource of functional annotation of proteins. - Cathy H. Wu; Hongzhan Huang; Leslie Arminski; Jorge Castro-Alvear; Yongxing Chen; Zhang-Zhi Hu; Robert S. Ledley; Kali C. Lewis; Hans-Werner Mewes; Bruce C. Orcutt; Baris E. Suzek; Akira Tsugita; et al. (Nucleic Acids Res., 2002)

Protein family classification and functional annotation. - Cathy H. Wu; Hongzhan Huang; Lai-Su L. Yeh; Winona C. Barker (Comput. Biol. Chem., 2003)

iProClass: an integrated database of protein family, function and structure information. - Hongzhan Huang; Winona C. Barker; Yongxing Chen; Cathy H. Wu (Nucleic Acids Res., 2003)

The Protein Information Resource. - Cathy H. Wu; Lai-Su L. Yeh; Hongzhan Huang; Leslie Arminski; Jorge Castro-Alvear; Yongxing Chen; Zhang-Zhi Hu; Panagiotis Kourtesis; Robert S. Ledley; Baris E. Suzek; Cholanayakanahalli R. Vinayaka; Jian Zhang 051; et al. (Nucleic Acids Res., 2003)

The iProClass integrated database for protein functional analysis. - Cathy H. Wu; Hongzhan Huang; Anastasia N. Nikolskaya; Zhang-Zhi Hu; Winona C. Barker (Comput. Biol. Chem., 2004)

UniProt: the Universal Protein knowledgebase. - Rolf Apweiler; Amos Bairoch; Cathy H. Wu; Winona C. Barker; Brigitte Boeckmann; Serenella Ferro; Elisabeth Gasteiger; Hongzhan Huang; Rodrigo Lopez; Michele Magrane; Maria Jesus Martin; Darren A. Natale; et al. (Nucleic Acids Res., 2004)

PIRSF: family classification system at the Protein Information Resource. - Cathy H. Wu; Anastasia N. Nikolskaya; Hongzhan Huang; Lai-Su L. Yeh; Darren A. Natale; Cholanayakanahalli R. Vinayaka; Zhang-Zhi Hu; Raja Mazumder; Sandeep Kumar; Panagiotis Kourtesis; Robert S. Ledley; Baris E. Suzek; et al. (Nucleic Acids Res., 2004)

The Universal Protein Resource (UniProt). - Amos Bairoch; Rolf Apweiler; Cathy H. Wu; Winona C. Barker; Brigitte Boeckmann; Serenella Ferro; Elisabeth Gasteiger; Hongzhan Huang; Rodrigo Lopez; Michele Magrane; Maria Jesus Martin; Darren A. Natale; et al. (Nucleic Acids Res., 2005)

The Universal Protein Resource (UniProt): an expanding universe of protein information. - Cathy H. Wu; Rolf Apweiler; Amos Bairoch; Darren A. Natale; Winona C. Barker; Brigitte Boeckmann; Serenella Ferro; Elisabeth Gasteiger; Hongzhan Huang; Rodrigo Lopez; Michele Magrane; Maria Jesus Martin; et al. (Nucleic Acids Res., 2006)

Framework for a Protein Ontology. - Darren A. Natale; Cecilia N. Arighi; Winona C. Barker; Judith A. Blake; Ti-Cheng Chang; Zhang-Zhi Hu; Hongfang Liu; Barry Smith 001; Cathy H. Wu (BMC Bioinform., 2007)

Bioinformatic Databases. - Katherine G. Herbert; Junilda Spirollari; Jason Tsong-Li Wang; William H. Piel; John D. Westbrook; Winona C. Barker; Zhang-Zhi Hu; Cathy H. Wu (Wiley Encyclopedia of Computer Science and Engineering, 2008)

TGF-beta signaling proteins and the Protein Ontology. - Cecilia N. Arighi; Hongfang Liu; Darren A. Natale; Winona C. Barker; Harold J. Drabkin; Judith A. Blake; Barry Smith 001; Cathy H. Wu (BMC Bioinform., 2009)

The Protein Ontology: a structured representation of protein forms and complexes. - Darren A. Natale; Cecilia N. Arighi; Winona C. Barker; Judith A. Blake; Carol J. Bult; Michael Caudy; Harold J. Drabkin; Peter D'Eustachio; Alexei V. Evsikov; Hongzhan Huang; Jules Nchoutmboube; Natalia V. Roberts; et al. (Nucleic Acids Res., 2011)