Bacillus subtilis|Bacterial Proteins|Computational Biology|DNA-Binding Proteins|Escherichia coli|Models, Chemical|Models, Molecular|Phosphorylation|Protein Conformation|Protein Interaction Domains and Motifs|Protein Interaction Mapping|Protein-Serine-Threonine Kinases|Recombinant Fusion Proteins|Reproducibility of Results|Structural Homology, Protein|Transcription Factors