Substitution of glycine for Arg 83 results in a change of the FHA1 domain's preference from aspartate to isoleucine at pT+3. Interestingly, the FHA2 domain also contains an arginine residue at the ...

L-Arginine promotes nitric oxide production, while L-Citrulline DL-Malate increases its levels further. D-Aspartic Acid helps ...