The most common problems are with the stomach and intestines
Endogenous synthesis of Gln under hypoxic conditions was rate-limiting relative to normoxia where only maximal oxygen consumption rate (OCR) was sensitive to GLS inhibition, and inhibition of GLS or glutamine synthetase (GS) reduced basal and maximal OCR (54)
Email responses arrived within 24 hours and were polite and substantive, not boilerplate
One interesting point is that bones respond not only to movement but also to load
Bezchlebov, J., Cernohlvkov, J., Kobeticov, K., Lna, J., Sochov, I., & Hofman, J
5 , 209ra151 (2013) J.P