Example 1. To load Arabidopsis thaliana TAIR9 for chr1: 20,633,626 - 20,636,669
http://localhost:7085/UnibrowControl?seqid=chr1&end=20636664&start=20633631&version=TAIR9
http://localhost:7085/UnibrowControl?seqid=chr1&end=20636664&start=20633631&version=Tair9
Example 2.
http://localhost:7085/UnibrowControl?seqid=chr1&end=52267144&start=52065515&version=hg19
http://localhost:7085/UnibrowControl?seqid=chr1&end=52267144&start=52065515&version=human_ncbi37