A-a38-aaaaaa38-axa-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-39 is Cys Cys peg or they are not A pharmaceutical composer was also mentioned This analysis is useful in the treatment of diabetes and / or obesity.REFERIDA A UN ANALOGO PEPTIDICO DE OXINTOMODULINA QUE COMPRENDE LA SECUENCIA DE AMINOACIDOS: His-(Aib)-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Lys-Tyr-Leu-Asp-Ser-Lys-Lys-Ala-Gln-Glu-Phe-Val-Gln-Trp-Leu-Leu-Asn-(Aib)-Gly-Arg-Asn-Arg-Asn-Asn-Ile-Ala-Xaa38-Xaa39 (SEC ID NO:5), DONDE Xaa38 Y Xaa39 SON Cys, Cys-PEG O ESTAN AUSENTES. TAMBIEN ESTA REFERIDA A UNA COMPOSICION FARMACEUTICA. DICHOS ANALOGOS SON UTILES EN EL TRATAMIENTO DE LA DIABETES Y/O LA OBESIDAD