tokens: Covalent modification of the transactivator protein IE2-p86 of human cytomegalovirus by conjugation to the ubiquitin-homologous proteins SUMO-1 and hSMT3b .
folded_tokens: covalent modification of the transactivator protein ie2-p86 of human cytomegalovirus by conjugation to the ubiquitin-homologous protein sumo-1 and hsmt3b .