Since the elections, almost two dozen members of the Greek parliament have left or been removed from the parties they were elected with.
Beyond the 11.1%-point gap, previously radical leftist SYRIZA, the main opposition party, falls to thrid place with 8.5% in the MRD poll (10.9% extrapolated)
In his first comment after an announcement on Tuesday, PASOK party leader Nikos Androulakis referred to a 'wire-tap and cover-up scandal'