The 2 papers which experimentally show that the PCTFP (Cyc8-Sko1) has physical interaction

Experimental System Publication Throughput
Affinity Capture-Western Proft M (2001) Low Throughput
Affinity Capture-Western Hanlon SE (2011) Low Throughput

The 0 papers which experimentally show that the PCTFP (Cyc8-Sko1) has genetic interaction

Experimental System Publication Throughput