Organisms Key:
aa 'A.aeolicus'
af 'A.fulgidus'
bs 'B.subtilis'
ec 'E.coli'
hi 'H.influenzae'
hp 'H.pylori'
mj 'M.jannaschii'
mt 'M.thermoautotrophicum'
pa 'P.aerophilum'
ph 'P.horikoshii'
sc 'S.cerevisiae'
sy 'Synechocystis sp.'
tb 'M.tuberculosis'
tm 'T.maritima'
Key for Data Matrix filenames:
fl1 = free-living: aa,af,bs,ec,mj,mt,pa,ph,sc,sy,tm
at1 = all taxa: aa,af,bs,ec,hi,hp,mj,mt,pa,ph,sc,sy,tb,tm
Number in filename = Z-score cutoff
"i" denotes exclusion of parsimony uninformative characters
_inf denotes informational subset
_op denotes operational subset
All files are in nexus format, readable by PAUP4.0