======================
Direct Phosphorylation
======================

  *** rPxn(1-323)[phosAb] phos(S83)[phosAb] is increased by rErk2{act}
    *** cells: none
    *** source: 15494312-Fig-1a
  *** rPxn(mnr)"N1-C1A"[32P] phos[32P-ATP] is increased by rErk1{act}
    *** cells: none
    *** partially inhibited by: rPxn(mnr)"N1-C1A-S130A" [substitution]
    *** source: 16537926-Fig-6b
  *** rPxn(mnr)"Nterm" phos[32P-ATP] is increased by pErks{act}
    *** cells: none
    *** source: 11784715-Fig-3d

