>3VA9_1|Chain A|Sensor histidine kinase|Rhodopseudomonas palustris (258594) MENLVRLRDSFAWVQQTNKALLAISAIQQAVLEAETSERGFLLTGIETYRDSYIRARDALAARLDGLRAVLADNPEQIAHIDELRLLTDMRMAQLGRVVELGPERMREALDILEQARVDRLTERIETSLSVLTRAEQALLIQRLSKHDRESLAAALLEHHHHHH