in reply to Escaping quote marks

Um, just like you said. Did you mean to say somthing else?

If you wanted a more general method, look at URI::Escape.

TACCTGTTTGAGTGTAACAATCATTCGCTCGGTGTATCCATCTTTG ACACAATGAATCTTTGACTCGAACAATCGTTCGGTCGCTCCGACGC