Database: hg19    Primary Table: multiz46way    Row Count: 33,612,571
Format description: Score and reference to external file position (generally used for multiple alignment display).

field	example	SQL type	description
bin	585	smallint(5) unsigned	Indexing field to speed chromosome range queries.
chrom	chr1	varchar(255)	Reference sequence chromosome or scaffold
chromStart	10917	int(10) unsigned	Start position in chromosome (forward strand)
chromEnd	11396	int(10) unsigned	End position in chromosome
extFile	2386996	int(10) unsigned	ID of associated external file
offset	34	bigint(20)	Offset in external file
score	0.85738	double	Overall score

bin	chrom	chromStart	chromEnd	extFile	offset	score
585	chr1	10917	11396	2386996	34	0.85738
585	chr1	11396	11489	2386996	1116	0.485341
585	chr1	11489	11570	2386996	1633	0.631527
585	chr1	11570	11625	2386996	2619	0.590915
585	chr1	11625	11804	2386996	3386	0.630984
585	chr1	11804	11857	2386996	5570	0.565192
585	chr1	11857	12072	2386996	6585	0.626202
585	chr1	12072	12110	2386996	9148	0.767157
585	chr1	12110	12176	2386996	10097	0.502963
585	chr1	12176	12249	2386996	11282	0.652791

Note: all start coordinates in our database are 0-based, not 1-based. See explanation here.