| Phosducin like protein ( PhLP ) , a regulator of G beta gamma function , interacts with the proteasomal protein SUG 1 . ^^^ PhLP was found to interact with a mouse homologue of the yeast SUG 1 , a subunit of the 26S proteasome which may also indirectly modulate transcription . ^^^ Phosducin like protein ( PhLP ) , a regulator of G beta gamma function , interacts with the proteasomal protein SUG 1 . ^^^ |