The mTORC1/4E-BP pathway coordinates hemoglobin production with L-leucine availability.
Chung J, Bauer DE, Ghamari A, Nizzi CP, Deck KM, Kingsley PD, Yien YY, Huston NC, Chen C, Schultz IJ, et al. Sci Signal. 2015 Apr 14; 8(372):ra34. Epub 2015 Apr 14.