Assertion: nucleolus's structure | /r/DefinedAs | a hairpin–hinge–hairpin–tail
Facets:
value: with two short conserved sequences
type: OTHER
Source sentences:
text: In this case, the snoRNPs are characterized by a type of snoRNA that has a secondary structure defined by a 'hairpin–hinge–hairpin–tail' with two short conserved sequences called boxes H and ACA.