This directory contains reciprocal-best netted chains for hg38-petMar2.

 - hg38.petMar2.rbest.net.gz: hg38-referenced recip.best net to petMar2.
 - hg38.petMar2.rbest.chain.gz: chains extracted from the recip.best
   net.  These can be passed to the liftOver program to translate coords
   from hg38 to petMar2 through the recip.best net.

 - petMar2.hg38.rbest.net.gz: petMar2-referenced recip.best net.
 - petMar2.hg38.rbest.chain.gz: recip.best "liftOver" chains.