2010年2月8日

2010年2月8日
OD-260

A simple utility for converting optical units (λ=260nm) to nucleic acid concentration.Included the comon extinction coefficients for dsDNA, ssRNA, ssD …
PDFCache

Download PDFs from webpages and store them locally on your iPhone/iPod touch for later offline viewing. Zoom your PDFs to arbitrary levels -- a column …