ciUAS.W.Tag:HA in which the sequence surrounding PKA sites 2 and 3 has been replaced by that surrounding PKA site 1 (PKA site 2 to PKA site 1: SRRSSQSSQV to FRRDSQNSTA; PKA site 3 to PKA site 1:CSRRSSQMSNGA to\nQFRRDSQNSTAST).