Fig. (IMAGE) Osaka University Caption Pib2 senses Cysteine to activate TORC1 Credit 2023 Noda et al., Pib2 is a cysteine sensor involved in TORC1 activation in Saccharomyces cerevisiae. <i>Cell Reports</i> Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.