proline,trifluoroacetyl
Proline
834862-68-9L-Proline,L-methionyl-L-seryl-L-tyrosylglycyl-L-phenylalanyl-L-leucyl-L-phenylalanyl-L-prolyl-L-prolyl-L-tyrosyl-L-leucyl-L-seryl-L-seryl-L-seryl-
834863-59-1L-Proline,L-histidyl-L-prolyl-L-a-aspartyl-L-arginyl-L-phenylalanyl-L-alanyl-L-tyrosyl-L-prolyl-L-isoleucyl-L-prolyl-L-histidyl-L-threonyl-L-threonyl-L-arginyl-