Services

  • Alternative Splicing
    Search the EST database for alternative splice forms in a query mRNA or protein.
  • Haplotype Estimation
    Prediction of haplotype frequencies via the Maximum Likelihood algorithm. Genetic data of core families or independent probands can be uploaded for analysis.
  • Multilocus LD calculation
    Calculation of linkage disequilibrium (LD) values for haplotypes using an entropy-based multilocus LD measure. The haplotypes and their frequencies can either be uploaded into a web-based calculator or the ANSI-C sources for a stand-alone program can be downloaded for repeated use.
  • Simulation of SNP sequences
    Simulation of haplotypic and genotypic data of single nucleotide polymorphisms (SNP) in haplotype blocks, with an optional genotype-dependent assignment of a phenotype (affection status or quantitative trait).
  • Webbased GandrKB (Gene annotation data representation)
    An ontology and knowledgebase describing gene functions enabeling biologists to annotate (multiple) genes on Affymetrix Microarrays per simple /drag and drop/. Annotation-concepts and genes can be linked for fast and intuitive context-exploration and extensive querying. Generated gene annotations can be interactively explored as semantic networks with advanced visualisation tools.
  • HNB
    Helmholtz Network for Bioinformatics.
  • Comparative Sequence Analysis
    Exploitation of evolutionary information that is traceable in biological sequence data. (Peer Bork).