Table 1.
Sequences of primers used for the RT-PCR

Gene	Primer	Sequence (5'- 3')	GenBank
			accession no.
β-Actin	Forward	GAGCGTGGCTACTCCTTCAC	CX725848
	Reverse	AGGAAGGAAGGCTGGAAGAG
RAG-1	Forward	CTGTGCCGCTACAGCTTCAA	KC442210
	Reverse	CGGAAACGCCTGAACAGTTT
IgM	Forward	TCACACCCTCCTCACTGACTTTC	AB052744
	Reverse	TTCCTGCTTCATGCGTCACA