Rabbit polyclonal phospho-specific antibodies against MARK2 S456, S569, S619, and MST2 S15 were generated and purified by AbMart, Inc. The peptides used for immunizing rabbits were AKVPA-pS-PLPGL (MAR2 S456), RVPVA-pS-PSAHN (MARK2 S569), GVTPA-pS-PSGHS (MARK2 S619), and KLKKL-pS-EDSLT (MST2 S15). The corresponding non-phosphorylated peptides were also used for antibody purification and blocking assays. Anti-MARK2, Cyclin B1, β-actin were purchased from Santa Cruz Biotechnology. Anti-MARK1, MARK3, MARK4, p-MARK T208 (activation loop), HDAC1, HDAC2, HDAC4, HDAC5, HDAC6, HDAC7, p-HDAC4/5/7(S246/S259/S155), p-HDAC4/5/7(S632/S661/S486), cleaved-PARP (human specific), cleaved-PARP (rodent specific), cleaved-caspase 3, Erk1/2, Zyxin, Survivin, p-YAP S127, p-YAP S397, YAP, and p-Aurora-A/B/C were from Cell Signaling Technology. Anti-GST and LATS2 antibodies were from Bethyl Laboratory. Anti-Aurora-A and Flag antibodies were from Sigma. Anti-α-tubulin antibody was from Abcam Inc. All other antibodies used in this study are listed in Table S1.
+ Open protocol