- Mass-spectrometric analysis of sobemovirus VPg-s reveals an unusual diversity and a novel chemical bond between RNA and a proteinOlspert, Allan; Uffert, Gabriela; Kamsol, Kristjan; Peil, Lauri; Truve, ErkkiGreen viruses, from gene to landscape : Embo workshop : 7-11 September 2013, Hyères-les-Palmiers, France : programme and abstracts book2013 / p. 47