Table 2.

List of primary antibodies

AntibodyTargetOriginWorking concentrationReference
RMO270 (Invitrogen)A phosphorylation-independent epitope of NF-MMouse monoclonal2 μg/ml (Western blot/immunofluorescence)aSzaro et al., 1989
3C2 (Santa Cruz Biotechnology)hnRNP KMouse monoclonal1:1000 (Western blot); 1:200 (immunofluorescence)bLiu et al., 2008
6C5 (Ambion)GAPDHMouse monoclonal5 μg/ml (Western blot)
JDR0.3B8 (Sigma-Aldrich)β-Tubulin I+II (neuron-specific in X. laevis)Mouse monoclonal1:200 (immunofluorescence)aMoody et al., 1996
14a9 supernatant (Developmental Studies Hybridoma Bank, University of Iowa)X. laevis nuclear lamins II/IIIMouse monoclonal1:15 (immunofluorescence)c
GFP (Rockland)EGFPGoat polyclonal1:1000 (Western blot)
TauTau-3′, targeting the C-terminal region conserved in all isoformsRabbit polyclonal1:2000 (Western blot)Black et al., 1996; Liu and Szaro, 2011
H3 (Active Motif)Histone H3, C-terminalRabbit polyclonal1:15,000 (Western blot)
pS189X. laevis hnRNP K, phosphorylated at serine 189Rabbit polyclonal1:50 (immunofluorescence)bThis study (Fig. 2)
XIF3X. laevis peripherinRabbit polyclonal1:500 (immunofluorescence)bLiu et al., 2008; Liu and Szaro, 2011
81E11 (Cell Signaling Technology)Phospho-JNK (Thr183/Tyr185)Rabbit polyclonal1:500 (Western blot)
Total JNK (Cell Signaling Technology)SAPK/JNKRabbit polyclonal1:1000 (Western blot)
D13.14.4E XP (Cell Signaling Technology)Phospho-p44/42 MAPK (Erk1/2) (Thr202/Tyr204)Rabbit monoclonal1:2000 (Western blot)
137F5 (Cell Signaling Technology)p44/42 MAPK (ERK1/2)Rabbit polyclonal1:5000 (Western blot)
5G10 (Cell Signaling Technology)S6 ribosomal proteinRabbit monoclonal1:1000
  • SAPK, Stress-activated protein kinase.

  • aFixation in 4% paraformaldehyde in 0.1 m sodium phosphate buffer, pH 7.4.

  • bFixation in 100% methanol.

  • cFixation in dithiobis[succinimidyl propionate] (1 mg/ml; Pierce/Thermo Fisher Scientific) in phosphate buffer/40% DMSO.