Orthologs manually curated by PomBase:

 - pombe_cerevisiae_orthologs.txt:
 - pombe_human_orthologs.txt
 - pombe_japonicus_orthologs.txt

Each file has two columns:
  - pombe systematic ID (eg. SPAC1002.08c)
  - cerevisiae/human/japonicus ID (eg. SPAC1002.08c, TFB1M|TFB2M or
    SJAG_03289)

Multiple orthologs are separated by vertical line symbols: "|"