Skip to main content
. 2020 Apr;30(4):515–527. doi: 10.1101/gr.253211.119

Figure 1.

Figure 1.

Acute auxin-inducible degradation of STAG1 and STAG2. (A,B) Schematic of the CRISPR-mediated modification of STAG1 (A) and STAG2 (B) to add a mini auxin-inducible degron tag (mAID) and a mClover tag to the C termini of STAG1 and STAG2 in HCT116-CMV-OsTIR1 cells. (C,D) Addition of auxin leads to a degradation of STAG1-AID (C) and STAG2-AID (D) within 2 h without affecting the protein level of the respective other ortholog. (E,F) Visualization of the STAG1-AID (E) and STAG2-AID (F) degradation 12 h after auxin addition by immunostaining. (G,H) ChIP-qPCR with anti-EGFP antibodies (detects mClover) shows efficient depletion of STAG1-AID (G) and STAG2-AID (H) from cohesin sites in the H19/IGF2 locus.