Table 1. Characteristics of specimen donors in this study.

Experimental methods	Group	Number	Age(Mean±SD)	Gender (Female/male)
RT-PCR	Clear	30	46.2±7.3	13/17
	Cataract	90	65.3±8.7	43/47
Western blot	Clear	24	47.8±7.7	11/13
	Cataract	60	66.5±8.2	31/29
Immunofluorescence	Clear	5	45.7±6.4	2/3
	Cataract	10	68.7±9.3	5/5