2.

TGFBR 3蛋白与β-actin在HBEpiC和6株NSCLC细胞株中的表达（Mean±SD）

Expression levels of TGFBR3 and β-actin in HBEpiC and 6 NSCLC cell lines (Mean±SD)

Cell line	TGFBR3	β-actin	TGFBR3/β-actin	P*	P**
P*: Difference in expression levels of TGFBR3 between HBEpiC and 6 NSCLC cell lines；P**: Difference in expression levels of TGFBR3 between 95D and other NSCLC cell lines.
HBEpiC	127 757±6 670.91	263 272±832.46	0.48±0.02	--	< 0.001
SPC-A-1	42 377±5 521.98	368 743±3 590.93	0.11±0.02	< 0.001	1.00
LTEP-a-2	46 114±4 192.44	297 570±7 590.36	0.15±0.02	< 0.001	0.003
A549	41 051±2 902.01	290 789±3 317.54	0.14±0.01	< 0.001	0.017
NCI-H460	50 342±2 467.13	347 059±5 846.35	0.14±0.01	< 0.001	0.11
SK-MES-1	41 951±5 904.08	380 219±9 731.41	0.11±0.02	< 0.001	1.00
95D	37 538±3 812.74	442 607±11 509.24	0.08±0.01	< 0.001	--