TGALQERSKC
TGPLQEREQC
RESTLGQKAC
on AB 431A synthesizer according to DCC/HOBt protocol starting from
FmocCysTrt Wang resin and using FmocSer(OtBu)OH, FmocThr(OtBu)OH,
FmocGlu(OtBu)OH, Fmoc Lys(Boc)OH, FmocArg(Pbf)OH. Cleavage coctail
was 88% Tfa 5% DTT 5%water 2% triisopropylsilane.
MS maldi show mass + 108 in all three cases.
Anyone have any suggestions?
Best regards
Anatol Arendt
Univ of Florida