You know the cutoffs change every year so it is quite unpredictable. But 543 is quite a good score and you have domicile of West Bengal. Now if we go through the previous year cutoffs, then with 543 marks in General category you can expect Bankura Sammilani Medical College, Coochbehar govt. Medical college and Hospital, Diamond Harbour Govt. Medical College and Hospital, ESIC Medical College, Joka, IQ City Medical College Government seat, Icare Institute of Medical science and Research and Dr BC ROY Hospital, Jagannath Gupta Institute of Medical Science and Hospital, KPC Medical College Government Seats, Midnapore Medical College, Malda medical College, Murshidabad Medical College and Hospital, North Bengal Medical College, Darjeeling, Raiganj Government Medical College, Rampurhat Govt. Medical College and Sri Ramakrishna Institute of Medical sciences and Sasanka Hospitals under 85% state quota. However this is based on previous year cutoffs and this year it might change. You can use our Neet College Predictor tool to know about your admission possibilities
http://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer