# -----------------------------------------------------------------------------------------
# All expressions in mod_fields*.sellst appear in 'MODIFY DATABASE FIELD of listed species'
# -----------------------------------------------------------------------------------------
replace all 'u' by 't',                             :u=t
remove all '"',                                     :"=
copy (full_name) to this field,                     :*=*(full_name)
append (full_name) to this field,                   :*=*1 *(full_name)
calculate sequence checksum,                        seqcheck#|sequence|"ARB_";checksum(exclude=.-n;toupper)
#count ambigus letters,                             ambig#|sequence|mid(40,-100)|len("-ACGTU")
count ambiguities (nry. ...) (filter: ECOLI),       ambig#|sequence|filter(SAI=ECOLI,exclude=.-)|mid(10,-10)|len("-ACGTU")
truncate seq. ranges outside ecoli range,           |filter(SAI=ECOLI,exclude=.)
increase G+C content in helical regions by 5%,      ali_*/data#|change(SAI=HELIX,exclude=.-,change=5,to=GC)