#Please insert up references in the next lines (line starts with keyword UP) UP arb.hlp UP glossary.hlp UP primer_new.hlp #Please insert subtopic references (line starts with keyword SUB) SUB iupac-codes.hlp # Hypertext links in helptext can be added like this: LINK{ref.hlp|http://add|bla@domain} #************* Title of helpfile !! and start of real helpfile ******** TITLE Primer Design/Search Parameters OCCURRENCE ARB_NT/ETC/Primer Design DESCRIPTION left/right position: specifies the start of primer ranges (leftmost base position) [right.min > left.min] left/right number of bases specifies how many bases a primer range includes primer length: number of bases within a primer [length > 0] primer distance: min/max number of bases between leftmost base in left primer and rightmost base in right primer G+C ratio: range of GC-ratio of primers in percent (countG+countC / countBases * 100) temperature: range of temperature of primers (4*(countG+countC) + 2*(countA+countT)) minimal distance to next match of primer: if a primer is found again outside this range it is ignored example: primerpos 100 min.dist 50 2nd occurrence 30 => primer remains in list 3rd occurrence 140 => primer is removed from list expand IUPAC-codes: switches expansion of IUPAC-codes on/off example: TTRC is expanded to TTAC and TTGC maximal number of results: how many possible pairs you want? G+C-factor / temperature-factor: weight of GC / temperature while evaluation of possible primerpairs NOTES written by Wolfram Foerster 2001 EXAMPLES None WARNINGS None BUGS No bugs known