>sp|P42176|NARH_BACSU Nitrate reductase beta chain OS=Bacillus subtilis (strain 168) OX=224308 GN=narH PE=3 SV=1 MKIKAQIGMVMNLDKCIGCHTCSVTCKNTWTNRSGAEYMYFNNVETKPGIGYPKQWEDQD KYKGGWTLKKGKLELKSGSKTNRLAGLFYNPNQPSIDDYYEPWNYDYETLTNSPQKKHQP VARPKSSLTGDFMNIEWGPNWEDDLAGGHITGLEDPNVQKMEESIKTEFDDVFMMYLPRI CEHCINPACVSSCPSGAMYKREEDGIVLVDQNACRSWRYCVSSCPYKKVYFNWQTNKAEK CTLCFPRLEAGLPTICSETCVGRIRYLGVMLYDADKVEEAASVENEKDLYHSQLDVFLDP NDPEVAKLAKEQGIPAEWIEAAQQSPIYKMIIDWKIALPLHPEYRTLPMVWYIPPLSPIM NLFEGKGSRQTAEDIFPAIDQMRIPIDYLAQLLTAGDTDHIRSTLKKMSVMRQYMRAVQT NKSIDPELISSVGLTEQQIEDMYRLLAIAKYDDRFVIPSSHREEVSDLYAEQGSCGLSFS GGPGSCF