MRS: a fast and compact retrieval system for biological data. - Maarten L. Hekkelman; Gert Vriend (Nucleic Acids Res., 2005)

Signature, a web server for taxonomic characterization of sequence samples using signature genes. - Bas E. Dutilh; Ying He; Maarten L. Hekkelman; Martijn A. Huynen (Nucleic Acids Res., 2008)

GeneE: Gene and protein query expansion with disambiguation. - Martijn J. Schuemie; Ning Kang 002; Maarten L. Hekkelman; Jan A. Kors (Bioinform., 2010)

Protein structure analysis of mutations causing inheritable diseases. An e-Science approach with life scientist friendly interfaces. - Hanka Venselaar; Tim A. H. te Beek; Remko K. P. Kuipers; Maarten L. Hekkelman; Gert Vriend (BMC Bioinform., 2010)

WIWS: a protein structure bioinformatics Web service collection. - Maarten L. Hekkelman; Tim A. H. te Beek; Steve Pettifer; David Thorne; Terri K. Attwood; Gert Vriend (Nucleic Acids Res., 2010)

The EMBRACE web service collection. - Steve Pettifer; Jon C. Ison; Matús Kalas; Dave Thorne; Philip McDermott; Inge Jonassen; Ali Liaquat; José María Fernández 001; José Manuel Rodriguez; David G. Pisano; Christophe Blanchet; Mahmut Uludag; et al. (Nucleic Acids Res., 2010)

A series of PDB related databases for everyday needs. - Robbie P. Joosten; Tim A. H. te Beek; Elmar Krieger; Maarten L. Hekkelman; Rob W. W. Hooft; Reinhard Schneider 002; Chris Sander; Gert Vriend (Nucleic Acids Res., 2011)