TABLE 2.

Relative LTR transcript levels and frequencies of occurrence of the corresponding ELTs in seminoma and normal testicular parenchyma libraries

LTR no.	Parenchyma library		Seminoma library
	Transcript levela (% of beta-actin gene transcript level)	ELT frequency (%)	Transcript levela (% of beta-actin gene transcript level)	ELT frequency (%)
62	0.004 ± 0.001	0	0.014 ± 0.003	0.24
80	0.16 ± 0.04	0.25	0.17 ± 0.03	0.24
81	1.4 ± 0.4	15.19	0.15 ± 0.03	1.44
99	2.9 ± 0.2	32.66	0.45 ± 0.10	5.05
100	0	0	0.016 ± 0.007	0.24
108	0.26 ± 0.09	0.50	0.013 ± 0.005	0
109	0	0	0	0
113	0.17 ± 0.03	0.25	0.23 ± 0.05	0.24
115	0.02 ± 0.005	0.25	0.019 ± 0.006	0.24
129	0.24 ± 0.03	3.61	0.054 ± 0.007	0
131	0.013 ± 0.004	0	0.014 ± 0.002	0.24
138	0.032 ± 0.013	0.25	0	0
139	0.16 ± 0.05	1.77	0.12 ± 0.02	0.72
140	0.13 ± 0.04	0.25	0.085 ± 0.017	0
141	0.01 ± 0.003	0	0.014 ± 0.003	0.24
145	0.35 ± 0.06	2.79	0.23 ± 0.04	1.68
149	0.24 ± 0.03	1.52	0.054 ± 0.016	0.48
152	0.12 ± 0.02	0.76	0.92 ± 0.17	11.30
155	0.059 ± 0.014	0.76	0.44 ± 0.07	4.57
5′-proviral LTRs	1.08 ± 0.09	14.94	5.58 ± 0.88	44.47

^aRelative transcript levels were measured by RT-PCR.