Table 2 Expression pattern of various CDK inhibitors in the developing and mature OE

CDKI Developing OE

Mature OE

BCa IN MN BC IN MN

p15 Ink 4b - - - - - -
p16 Ink 4a ± + ± ± ± -
p18 Ink 4c + ± - + ± -
p19 Ink 4d - - ± - - -
p21 Cip 1 - - + - - +
p27 Kip 1 + ± - ± - -

a BC, basal cells; IN, immature neurons; MN, mature neurons.