Looking back at Tophat

RNA-Seq: Tophat via iPlant
http://onsnetwork.org/halfshell/2015/01/08/rna-seq-tophat-via-iplant/

GTF available at
http://eagle.fish.washington.edu/trilobite/Crassostrea_gigas_ensembl_tracks/Crassostrea_gigas.GCA_000297895.1.24.gtf

Though likely an updated version @ http://metazoa.ensembl.org/Crassostrea_gigas/Info/Index