track chain_cs10 bigDataUrl bbi/cs10.bigChain.bb linkDataUrl bbi/cs10.bigLink.bb shortLabel cs10 chain longLabel cs10 aligned to BOAXb type bigChain visibility pack group compGeno track rbest_cs10 bigDataUrl bbi/cs10.rbestChain.bb linkDataUrl bbi/cs10.rbestLink.bb shortLabel cs10 rbest longLabel cs10 reciprocal-best chains to BOAXb type bigChain visibility hide group compGeno