Postdoctoral Fellow positions are available at Cornell University medical college (Weill Cornell Medicine) in New York City (https://weill.cornell.edu/). One research project is on the structural basis for the activation of G-proteins by G-protein-coupled receptors. Candidates should have experience with cryo-EM studies of membrane proteins. The second research project is on cancer immunotherapy. Applicants should have experience with mouse models of cancer or cancer immunology. Please email a cover letter, CV, and names of three references to Prof. Huang at firstname.lastname@example.org (http://vivo.med.cornell.edu/display/cwid-xyhuang).