. . . . . . . . "2121"^^ . . "2123"^^ . . "A beta strand occurs in NX_P50851-2 at amino acids 2121 - 2123." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "4" . . .