Imaging agents comprising an isolated polypeptide conjugated with a radionucleide and a chelator; wherein the isolated polypeptide binds specifically to HER2, or a variant thereof; and methods for preparing and using these imaging agents.
成像剂,包括与放射性核苷酸和
螯合剂共轭的分离
多肽;其中分离
多肽与 HER2 或其变体特异性结合;以及制备和使用这些成像剂的方法。