>3T50_1|Chains A, B|Blue-light-activated histidine kinase|Brucella melitensis (29459) MASEFTLMPMLITNPHLPDNPIVFANPAFLKLTGYEADEVMGRNCRFLQGHGTDPAHVRAIKSAIAAEKPIDIDIINYKKSGEAFWNRLHISPVHNANGRLQHFVSSQLDVTLELVPRGSLEHHHHHH