The International HapMap Project has recently made available genotypes and frequency data for phase 3 (NCBI build 36, dbSNP b129) of the HapMap providing an enriched genotype dataset for approximatel
Initiation of reverse transcription in hepadnaviruses (hepatitis B viruses) depends on the specific binding of an RNA signal (the packaging signal, ɛ) on the pregenomic RNA template by the viral rever
Using subfragments of the simian virus 40 (SV40) core origin, we demonstrate that two alternative modules exist for the assembly of T-antigen (T-ag) double hexamers. Pentanucleotides 1 and 3 and the e