This directory contains reciprocal-best netted chains for hg19-tupBel1. - hg19.tupBel1.rbest.net.gz: hg19-referenced recip.best net to tupBel1. - hg19.tupBel1.rbest.chain.gz: chains extracted from the recip.best net. These can be passed to the liftOver program to translate coords from hg19 to tupBel1 through the recip.best net. - tupBel1.hg19.rbest.net.gz: tupBel1-referenced recip.best net. - tupBel1.hg19.rbest.chain.gz: recip.best "liftOver" chains.