genome GCF_900963305.1_fEcheNa1.1 trackDb GCF_900963305.1_fEcheNa1.1/GCF_900963305.1_fEcheNa1.1.trackDb.txt groups groups.txt description live sharksucker twoBitPath GCF_900963305.1_fEcheNa1.1/GCF_900963305.1_fEcheNa1.1.2bit organism Echeneis naucrates defaultPos chr3:4,400,001-4,500,000 orderKey 28 scientificName Echeneis naucrates htmlPath GCF_900963305.1_fEcheNa1.1/html/GCF_900963305.1_fEcheNa1.1.description.html