RNA was isolated from iSLK cells that were infected with BAC16 or BAC16-ORF35-stop, and the abundance of specific viral mRNAs (orf35, orf34, orf36, orf37, orf45, orf50 (RTA), orf59, orf65, orf16 and beta-Actin) was measured by qRT-PCR. Analysis was performed with RNA harvested...
It has the usually deep, rich contrasty Pentax colors and my copy is sharp edge to edge from 28 mm at least through 70mm when stopped down to typical landscape apertures (f8 - f16). You lose a little bit of edge sharpness at the long end, but that's not all that unusual in zoom ...