PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19079242-4 2009 Here, we demonstrate a widely tunable magnetic sp-d exchange interaction between electron-hole excitations (excitons) and paramagnetic manganese ions using "inverted" core-shell nanocrystals composed of Mn(2+)-doped ZnSe cores overcoated with undoped shells of narrower-gap CdSe. Selanylidenezinc 216-220 surfactant protein D Homo sapiens 47-51