The asco server is a service related to the paper:
Genomic Analysis of the Hydrocarbon-Producing, Cellulolytic, Endophytic Fungus Ascocoryne sarcoides
Gianoulis TA, Griffin MA, Spakowicz DJ, Dunican BF, Alpha CJ, Sboner A, et al. (2012)
10.1371/journal.pgen.1002558
The FASTA files related to this study can be found here