fix the vertical position of the vertical position line
fix the vertical position of the vertical position line

SuLab/jbrowse,SuLab/jbrowse,limeng12/jbrowse,igemsoftware/Shenzhen_BGIC_0101_2013,igemsoftware/Shenzhen_BGIC_0101_2013,Arabidopsis-Information-Portal/jbrowse,limeng12/jbrowse,igemsoftware/Shenzhen_BGIC_0101_2013,SuLab/jbrowse,Arabidopsis-Information-Portal/jbrowse,GMOD/jbrowse,limeng12/jbrowse,GreggHelt2/apollo-test,GreggHelt2/apollo-test,GreggHelt2/apollo-test,nathandunn/jbrowse,nathandunn/jbrowse,Arabidopsis-Information-Portal/jbrowse,GreggHelt2/apollo-test,GMOD/jbrowse,limeng12/jbrowse,limeng12/jbrowse,erasche/jbrowse,igemsoftware/Shenzhen_BGIC_0101_2013,erasche/jbrowse,igemsoftware/Shenzhen_BGIC_0101_2013,igemsoftware/Shenzhen_BGIC_0101_2013,erasche/jbrowse,igemsoftware/Shenzhen_BGIC_0101_2013,erasche/jbrowse,Arabidopsis-Information-Portal/jbrowse,limeng12/jbrowse,SuLab/jbrowse,Arabidopsis-Information-Portal/jbrowse,nathandunn/jbrowse,nathandunn/jbrowse,GMOD/jbrowse,igemsoftware/Shenzhen_BGIC_0101_2013,SuLab/jbrowse,GreggHelt2/apollo-test,erasche/jbrowse,limeng12/jbrowse,erasche/jbrowse,erasche/jbrowse,erasche/jbrowse,Arabidopsis-Information-Portal/jbrowse,GMOD/jbrowse,SuLab/jbrowse,GMOD/jbrowse,limeng12/jbrowse,Arabidopsis-Information-Portal/jbrowse,GreggHelt2/apollo-test,nathandunn/jbrowse,SuLab/jbrowse,GreggHelt2/apollo-test