CAS No 114547-31-8 , L-Threoninamide,glycyl-L-tryptophyl-L-threonyl-L-leucyl-L-asparaginyl-L-seryl-L-alanylglycyl-L-tyrosyl-L-leucyl-L-leucylglycyl-L-prolyl-L-histidyl-L-alanyl-L-isoleucyl-L-a-aspartyl-L-asparaginyl-L-histidyl-L-arginyl-L-seryl-L-phenylalanyl-L-seryl-L-a-aspartyl-L-lysyl-L-histidylglycyl-L-leucyl-