trans,hydroxyproline,proline
Proline
391233-79-7L-Proline,L-prolyl-L-valyl-L-histidyl-L-methionyl-L-seryl-L-prolyl-L-leucyl-L-a-glutamyl-
840466-64-0L-Proline,L-phenylalanyl-L-leucyl-L-tyrosyl-L-isoleucyl-L-isoleucyl-L-lysyl-L-leucyl-L-valyl-L-phenylalanyl-L-leucyl-L-tryptophyl-L-leucyl-L-leucyl-L-tryptophyl-