Describe the structure of the prokaryotic homotetrameric SSB proteins. What is the role of each region?
A. N-terminal domain binds to single-stranded DNA; C-terminal domain promotes protein-protein interactions
B. N-terminal domain promotes protein-protein interactions; C-terminal domain binds to single-stranded DNA
C. Both N-terminal and C-terminal domains bind to single-stranded DNA
D. Both N-terminal and C-terminal domains promote protein-protein interactions