Based on Broad Institute annotation (see Suga 2013) and PASA pipeline (see Elife 2013 Sebé-Pedrós). You can access the data here: https://figshare.com/articles/Genome_-_Capsaspora_owczarzaki_v3_/4123158
The whole nuclear genome of Capsaspora owczarzaki was sequenced through the Broad Institute. You can access Capsaspora genome assembly at NCBI (Suga et al. 2013).
Find ESTs (Sanger) data from Capsaspora owczarzaki at Genbank dbEST archive.