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. Author manuscript; available in PMC: 2011 Apr 12.
Published in final edited form as: Immunol Rev. 2010 Jan;233(1):126–145. doi: 10.1111/j.0105-2896.2009.00863.x

Table 3. Modifications to U1-70K during apoptosis.

Modification Description Reference



Location UV-induced localization to plasma membrane (106, 107)
Phosphorylation Serine 140 on U1-70K (107)
Phosphorylation U1 associated SR proteins (108)
Cleavage Caspase-3 mediated cleavage resulting in 40 kDa fragment (109, 111)
New complex formation UV-induced RNA/U1-70K complexes (112)