Table I.

Primers used in the present study.

Genes	Sequences	Product size (bp)
β-actin	F: 5′-TGGTGGGTATGGGTCAGAAGGACTC-3′ R: 5′-CATGGCTGGGGTGTTGAAGGTCTCA-3′	265
5-Htr2C	F: 5′-TTCGTTCTCATCGGGTCCTT-3′ R: 5′-CACATAGCCAATCCACACAA-3′	441
GABABR2	F: 5′-CCATCTGGCTTGGCATTGTC-3′ R: 5′-CTGTGCTCTCTGTGAAGTTGC-3′	370
5-Htr3B	F: 5′-TCTCTCCCT CTCAGTGCCAT-3′ R: 5′-CAAGAGGCTCACAACATAGGC-3′	582

F, forward; R, reverse.