>tr|A0A4W4F221|A0A4W4F221_ELEEL Casein kinase II subunit beta OS=Electrophorus electricus GN=csnk2b MSSSEEVSWISWFCGLRGNEFFCEVDEDYIQDKFNLTGLNEQVPHYRQALDMILDLEPDE ELEDNPNQSDLIEQAAEMLYGLIHARYILTNRGIAQMLEKYQQGDFGYCPRVYCENQPML PIGLSDIPGEAMVKLYCPKCMDVYTPKSSRHHHTDGAYFGTGFPHMLFMVHPEYRPKRPA NQFVPRLYGFKIHPMAYQLQLQAASSFKSPVKAIR