From Bioinformatics.Org Wiki
BLBIRCH_HELP_DIR, BLDNA_HELP_DIR etc.
It looks like these variables were used in the transition from GDE and are no longer used. Let's see if we can get rid of them from profile.source and cshrc.source.
Delete BIRCHLIBS variable from cshrc.source and profile.source
Minor tweak: In query term 1, it is easy to miss the fact that "Accesssion" is above "All fields". Let's rearrange the order so that the top choice is "ALL FIELDS", followed by the alphabetical list starting with "Accession".
Install for bldna, blprotein http://mafft.cbrc.jp/alignment/software/