Dunker A K, Anderson E A
Biochim Biophys Acta. 1975 Aug 6;402(1):31-4. doi: 10.1016/0005-2787(75)90366-4.
The gene-5 protein of the fd filamentous bacterial virus binds to single-stranded DNA over a pH range of 2-10.3. Binding to fd DNA is several hundred-fold stronger than to bacteriophage R17 RNA or to DNA tetranucleotides.