Conversion of proline to arginine was detected ... To our knowledge, this is the first multistable isotope study quantifying the metabolism of arginine in enterally fed human preterm infants.

Due to its rigid structure, proline frequently causes stalls at ... In contrast to EF-P, however, this protein reacts to the metabolism of the cell and adapts protein synthesis to the prevailing ...

According to findings published in Nature Communications, a protein called EfpL acts as a regulator of protein synthesis ... in incorporating the amino acid proline into growing protein chains.