Additional file 2: Figure S2. of Influence of a novel, versatile bifunctional chelator on theranostic properties of a minigastrin analogue PfisterJoachim SummerDominik RanggerChristine PetrikMilos von GuggenbergElisabeth MinazziPaolo GiovenzanaGiovanni AlojLuigi DecristoforoClemens 2015 HPLC chromatograms at different purification steps. Top: Peptide after cleavage of the rink amid resin; Middle: Fraction of the purification from the preparative HPLC; Bottom: pure peptide with <4 % oxidised content.