. . . . . . . . "Angiotensin-converting enzyme 2" . "18"^^ . . "555"^^ . . "Mature protein occurs in NX_Q9BYF1-2 at amino acids 18 - 555." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . .