. . . . . . . . "B-cell receptor CD22" . "20"^^ . . "751"^^ . . "Mature protein occurs in NX_P20273-4 at amino acids 20 - 751." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . .