34baa2f149f7f46ea4a11013ac684367  strPur2.hg18.all.chain.gz
4c08e827ad2bc837aa48b71d4fd56fca  strPur2.hg18.net.gz
5e5938baa1b32b266a760d6dd5850ef8  axtNet/strPur2.hg18.net.axt.gz