Research Article

4-Phenylbutyric Acid Reduces Endoplasmic Reticulum Stress in Chondrocytes That Is Caused by Loss of the Protein Disulfide Isomerase ERp57

Table 2

Primary antibodies for immunoblot analysis.

AntibodySupplierDilution

ERp57, rabbit pABEnzo Life Sciences, Lörrach, Germany1 : 1000
BiP, rabbit mABCell Signaling Technology, Frankfurt, Germany1 : 1000
Chop, mouse mABCell Signaling Technology, Frankfurt, Germany1 : 1000
IRE1, mouse mABSanta Cruz Biotechnology, Inc., Dallas, Texas, USA1 : 200
XBP1s, rabbit pABBioLegend, Nijmegen, Netherlands1 : 500
ATF6, rabbit pABSanta Cruz Biotechnology, Inc., Dallas, Texas, USA1 : 200
GAPDH, rabbit mABCell Signaling Technology, Frankfurt, Germany1 : 1000