Functionally clustered protein changes in the prefrontal cortex.

*: proteins involved in schizophrenia; +: proteins involved in depression; S: proteins involved in suicide.*: proteins involved in schizophrenia; +: proteins involved in depression; S: proteins involved in suicide. Bold-italic gene names highlighting those proteins that were found in those differently expressed protein spots that proved significant with both statistical tests.↑ or ↓: the direction of the spot intensity change of a given spot compared to control.