. . . . . . . . "Complement factor B" . "26"^^ . . "621"^^ . . "Mature protein occurs in NX_P00751-2 at amino acids 26 - 621." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . .