Bioinformatics Centre, Institute of Microbial Technology, Sector 39-A, Chandigarh, India. ruchi@imtech.res.in|Bioinformatics Centre, Institute of Microbial Technology, Sector 39-A, Chandigarh, India. ruchi@imtech.res.in|Bioinformatics Centre, Institute of Microbial Technology, Sector 39-A, Chandigarh, India. ruchi@imtech.res.in|Bioinformatics Centre, Institute of Microbial Technology, Sector 39-A, Chandigarh, India. ruchi@imtech.res.in|Bioinformatics Centre, Institute of Microbial Technology, Sector 39-A, Chandigarh, India. ruchi@imtech.res.in