National Centre for Biological Sciences (TIFR), GKVK Campus, Bellary Road, Bangalore 560065, India. mini@ncbs.res.in.|National Centre for Biological Sciences (TIFR), GKVK Campus, Bellary Road, Bangalore 560065, India. mini@ncbs.res.in.|National Centre for Biological Sciences (TIFR), GKVK Campus, Bellary Road, Bangalore 560065, India. mini@ncbs.res.in.|Department of Computing, Imperial College London, London, SW7 2AZ, UK. natasha@imperial.ac.uk.