serine,prolyl,seryl,threonylglycyl
Serine
488713-12-8L-Serine,L-asparaginyl-L-a-glutamyl-L-histidyl-L-a-glutamyl-L-a-glutamyl-L-seryl-L-asparaginyl-
841263-85-2L-Serine,L-isoleucyl-L-alanyl-L-prolyl-L-a-aspartyl-L-a-glutamyl-L-isoleucyl-L-threonyl-L-valyl-
236120-36-8L-Serine,L-arginyl-L-tyrosyl-L-leucyl-L-phenylalanyl-L-tyrosyl-L-seryl-L-valyl-L-histidyl-L-prolyl-L-tryptophyl-L-arginyl-L-valyl-L-seryl-L-tyrosyl-