>sp|P38446|NUCA_NOSS1 Nuclease OS=Nostoc sp. GN=nucA MGICGKLGVAALVALIVGCSPVQSQVPPLTELSPSISVHLLLGNPSGATPTKLTPDNYLM VKNQYALSYNNSKGTANWVAWQLNSSWLGNAERQDNFRPDKTLPAGWVRVTPSMYSGSGY DRGHIAPSADRTKTTEDNAATFLMTNMMPQTPDNNRNTWGNLEDYCRELVSQGKELYIVA GPNGSLGKPLKGKVTVPKSTWKIVVVLDSPGSGLEGITANTRVIAVNIPNDPELNNDWRA YKVSVDELESLTGYDFLSNVSPNIQTSIESKVDN