. . . . . . . . "21"^^ . . "23"^^ . . "A helix occurs in NX_Q12933-3 at amino acids 21 - 23." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "2" . . .