>sp|P42436|NASE_BACSU Assimilatory nitrite reductase [NAD(P)H] small subunit OS=Bacillus subtilis GN=nasE PE=2 SV=1 MVNKDVTKVCIGKIEELPEQLGKTVYIEDKELAVFKLSDGSIRAIENRCPHKGGVLAEGI VSGQYVFCPMHDWKISLEDGIVQEPDHGCVKTYETLIEGEHVYLVY