Table 1. Summary of mRNA levels of splicing factor genes in retina tissue.
gene | E15.5d | 5 days | 1 month | 4 month | 1 year |
PRPF3 | - | - | ++ | + | + |
PRPF31 | - | - | - | ++ | ++ |
PRPC8 | - | - | + | + | - |
PRPF4 | - | - | - | - | - |
U1-70K | - | - | - | - | - |
U2-SF3a | - | - | - | - | - |
+: p<0.05; ++: p<0.01 (mRNA levels in retina is significantly higher than that in brain); -: no difference.