Impact of resting RQ on the relationships between amino acid levels and insulin sensitivity assessed by clamp. x-Axis values represent correlation coefficients. ■, significant correlation; □, nonsignificant correlations. Impact of resting RQ on the relationships between amino acid levels and insulin sensitivity assessed by clamp. x-Axis values represent correlation coefficients. ■, significant correlation; □, nonsignificant correlations. Component (Comp) 1, Leu/Ile and Val; Comp 2, Gly and Ser. Anna E. Thalacker-Mercer et al. Diabetes 2014;63:791-800 ©2014 by American Diabetes Association