Table 1. List of proteins identified in all three mass spectrometry approaches.

Protein Name
CLAMP*
Heat shock 70 kDA protein Cognate 5
Stress-sensitive B*
Elongation Factor 1 *
Negative Elongation Factor A
Ubiquitin-63E*
Heat shock 70 kDa protein cognate 4
Polyadenylate-binding protein
Ubiquitin-5E
Syncrip*
Clueless
Histone H2B
Histone H2A.v

While 23 different proteins were identified in all three mass spectrometry approaches, several had multiple isoforms. After combining proteins with more than one isoform, a total of 13 unique proteins were identified. The asterisk indicates proteins for which more than one isoform was identified.