 For an optimal value of p_c^*~(=0.029), individual GR cells exhibit diverse spiking patterns which are well- or ill-matched with the unconditioned stimulus.
<clarity>  For an optimal value of p_c^*~(=0.029), individual GR cells exhibit diverse spiking patterns which are well- or ill-matched with the unconditioned stimulus.
 For an optimal value of p_c^*~(=0.029), individual GR cells exhibit diverse spiking patterns which are well- or ill-matched firing patterns relative to the unconditioned stimulus.