Medicine General 93c9499c Anti- GQ1b antibodies are positive in more than 90% cases of A Acute inflammatory demyelinating polyneuropathy (AIDP) B Acute motor axonal neuropathy(AMAN) C Acute motor sensory axonal neuropathy(AMSAN) D Miller fisher syndrome High-Yield Explanation Anti - GQ1b antibody is found in miller fisher syndrome , a variety of Guillain Barre syndrome.