passages.id: split_9_validation_1354_passage
passages.type: progene_text
passages.text: These expressed the full - length wildtype core ; the full - length core expressed as a covalent fusion with the ubiquitin ; the full - length core expressed as a noncovalent fusion with the ubiquitin and containing a N-stabilizing or N-destabilizing residue ; and the full - length core expressed as a fusion with the LAMP sequence .