. . . . . . . . "137"^^ . . "139"^^ . . "A beta strand occurs in NX_Q13263-2 at amino acids 137 - 139." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "5" . . .