I am trying to design a set of primers to cover the coding region of a gene. I have looked at Exon Primer, but it doesn't really do what I want:
1) To design to strict size limits, i.e. the amplicon should be < 200bp
2) To stick to a very rigid Tm, i.e. 60 C
3) To split the exon designs into multiple parts if the design template is too long
Exon Primer doesn't seem flexible enough to do this - any other suggestions (other than doing it manually).