what is vega transcript - STIM1 (Jun/15/2007 )

I was looking at some sequence information for a gene called STIM1 on enesembl.org and stumbled upon this unfamiliar term "vega transcript"
checl out the link
would u kknow wat it is?

http://www.ensembl.org/Homo_sapiens/transv...HUMT00000257196

thanks

http://vega.sanger.ac.uk/index.html
The Vertebrate Genome Annotation (VEGA) database is a central repository for high quality, frequently updated, manual annotation of vertebrate finished genome sequence.

Details of the projects for each species are available through the homepages for human, mouse, zebrafish, pig and dog.

thanks