DBT-Centre for Bioinformatics, Presidency College, Kolkata, India. sayakbif@yahoo.com|DBT-Centre for Bioinformatics, Presidency College, Kolkata, India. sayakbif@yahoo.com|DBT-Centre for Bioinformatics, Presidency College, Kolkata, India. sayakbif@yahoo.com|DBT-Centre for Bioinformatics, Presidency College, Kolkata, India. sayakbif@yahoo.com|DBT-Centre for Bioinformatics, Presidency College, Kolkata, India. sayakbif@yahoo.com|DBT-Centre for Bioinformatics, Presidency College, Kolkata, India. sayakbif@yahoo.com