>AF_AFQ8DQA1F1_1|Chain A|NifU protein|Streptococcus pneumoniae (strain ATCC BAA-255 / R6) (171101) MALSKLDSLYMAVVADHSKNPHHQGKLEDAEQISLNNPTCGDVINLSVKFDAEDRLEDIAFLNSGCTISTASASMMTDAVLGKTKQEILELATIFSEMVQGQKDERQDQLGDAAFLSGVAKFPQRIKCATLTWNALKKTIENQEKQ