title: SH3 domains in prokaryotes.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D003198:Computer Simulation; D004331:Drosophila melanogaster / Q000235:genetics; D008087:Listeria / Q000235:genetics; D008969:Molecular Sequence Data; D011387:Prokaryotic Cells / Q000737:chemistry; D011505:Protein-Tyrosine Kinases / Q000235:genetics; D017386:Sequence Homology, Amino Acid; D018909:src Homology Domains / Q000502:physiology*