>gnl|mdb|bmrb26048:1 nostoc_sp_H-NOX_(C139A) MYGLVNKAIQDMISKHHGEDTWEAIKQKAGLEDIDFFVGMEAYSDDVTYHLVGAASEVLGKPAEELLIAFGEYWVTYTSE EGYGELLASAGDSLPEFMENLDNLHARVGLSFPQLRPPAFECQHTSSKSMELHYQSTRAGLAPMVLGLLHGLGKRFQTKV EVTQTAFRETGEDHDIFSIKYED