Authors: Birgit Dreier; Annemarie Honegger; Christian Hess; Gabriela Nagy-Davidescu; Peer R E Mittl; Markus G Grütter; Natalya Belousova; Galina Mikheeva; Victor Krasnykh; Andreas Plückthun Journal: Proc Natl Acad Sci U S A Date: 2013-02-19 Impact factor: 11.205