Proceedings of the National Academy of Sciences of the United States of America, Vol. 98, No. 10 (May 8, 2001), pp. 5487-5490 (4 pages) The emergence of biochemical homochirality was a key step in the ...
Right-handed amino acids—found in small doses in nature—are largely a mystery. In humans, most linger at low concentrations yet play unknown roles in the body. A new survey of right- and left-handed ...
A study of white European and South Asian men in the UK has found that levels of the amino acid tyrosine, and several other amino acids, are more strongly associated with increased diabetes risk in ...