Table 1

Summary of the βAR substitution mutants

βAR MutantsS261,262S345,346S355,356S364
HA-βAR-6HISSSSSSSS
PKA AA AA SSS
S355,356,364A AA AA AA A
S355,356A AA AA AA S
S356,364A AA AA SA A
S356A AA AA SA S
S364A AA AA SS A