EMBL:   = /home/local/ssa/data/embl.ptr
E:      = /home/local/ssa/data/embl.ptr
NI:     = /db/embl/nid.ptr
SV:     = /db/embl/svid.ptr
EM:     = /home/local/ssa/data/embl.ptr
B:      = /home/local/ssa/data/bacteria.ptr
EU:     = /home/local/ssa/data/eukaryote.ptr
V:      = /home/local/ssa/data/viruses.ptr
:       = /db/embl/svid.ptr
