>d1k66b_ c.23.1.1 (B:) Response regulator for cyanobacterial phytochrome {Calothrix sp. pcc 7601, RcpB} avgnatqpllvvedsdedfstfqrllqregvvnpiyrcitgdqaldflyqtgsycnpdia prpavilldlnlpgtdgrevlqeikqdevlkkipvvimttssnpkdieicysysissyiv kpleidrltetvqtfikywldivvlpemg