S248: THE ENDOSOMAL ADAPTOR PROTEIN MYCT1 CONTROLS ENVIRONMENTAL SENSING IN HUMAN HSCS. (23rd June 2022) - Aguade-Gorgorio, J.; Jami-alahmadi, Y.; Kardouh, M.; Fares, I.; Calvanese, V.; Johnson, H.; Magnusson, M.; Shin, J.; Goodridge, H.; Wohlschlegel, J.; Mikkola, H.