>tr|D4FWI8|D4FWI8_BACNB Ribonuclease 3 OS=Bacillus subtilis subsp. natto GN=rnc MSKHSHYKDKKKFYKKVEQFKEFQERISVHFQNEKLLYQAFTHSSYVNEHRKKPYEDNER LEFLGDAVLELTISRFLFAKYPAMSEGDLTKLRAAIVCEPSLVSLAHELSFGDLVLLGKG EEMTGGRKRPALLADVFEAFIGALYLDQGLEPVESFLKVYVFPKINDGAFSHVMDFKSQL QEYVQRDGKGSLEYKISNEKGPAHNREFEAIVSLKGEPLGVGNGRSKKEAEQHAAQEALA KLQKHHTKQ