Table 1. The primers of four hub genes.

Gene	Primer sequence	Annealing Temperature (°C)	Length	PrimerBank ID
MAPK14	Fwd 5′-CCCGAGCGTTACCAGAACC-3′	62.4	19	194578904c1
	Rev 5′-TCGCATGAATGATGGACTGAAAT-3′	60.4	23
PTPRC	Fwd 5′-ACCACAAGTTTACTAACGCAAGT-3′	60.4	23	18641362a1
	Rev 5′-TTTGAGGGGGATTCCAGGTAAT-3	60.5	22
B9D1	Fwd 5′-TGGAGGAGGGGATCTCACAG-3′	61.9	20	343478278c1
	Rev 5′-CCGTAGGGGTTGGTGCTTTT-3	62.4	20
PTPN12	Fwd 5′-AGTTGCCTTGTTGAAGGGGAT-3′	61.6	21	196114950c1
	Rev 5′-AGAAGGTGTCAAGATGGGTGG-3	61.4	21