>sp|P38500|NIR_BETPN Ferredoxin--nitrite reductase, chloroplastic OS=Betula pendula OX=3505 GN=NIR1 PE=2 SV=1 MSSLSVRFLSPPLFSSTPAWPRTGLAATQAVPPVVAEVDAGRLEPRVEEREGYWVLKEKF REGINPQEKLKLEREPMKLFMEGGIEDLAKMSLEEIDKDKISKSDIDVRLKWLGLFHRRK HHYGRFMMRLKLPNGVTTSAQTRYLASVIRKYGKDGCADVTTRQNWQIRGVVLSDVPEIL KGLDEVGLTSLQSGMDNVRNPVGNPLAGIDIHEIVATRPYNNLLSQFITANSRGNLAFTN LPRKWNVCVVGSHDLFEHPHINDLAYMPAIKDGRFGFNLLVGGFFSPRRCAEAVPLDAWV SADDIILVCKAILEAYRDLGTRGNRQKTRMMWLIDELGIEGFRSEVVKRMPNQELERAAP EDLIEKQWERRELIGVHPQKQEGLSYVGLHIPVGRVQADDMDELARLADTYGCGELRLTV EQNIIIPNIENSKLEALLGEPLLKDRFSPEPPILMKGLVACTGNQFCGQAIIETKARALK VTEEVQRQVAVTRPVRMHWTGCPNSCGQVQVADIGFMGCMARDENGKPCEGAAVFLGGRI GSDSHLGNLYKKGVPCKNLVPLVVDILVKHFGAVPREREESED