The 3 papers which experimentally show that the PCTFP (Swi6-Stb1) has physical interaction

Experimental System Publication Throughput
Affinity Capture-Western Ho Y (1999) Low Throughput
Reconstituted Complex Costanzo M (2003) Low Throughput
Affinity Capture-Western de Bruin RA (2008) Low Throughput

The 1 papers which experimentally show that the PCTFP (Swi6-Stb1) has genetic interaction

Experimental System Publication Throughput
Negative Genetic Costanzo M (2010) High Throughput