. . . . . . . . "Important for chemokine binding, signaling and HIV-1 coreceptor activity" . "1"^^ . . "21"^^ . . "A region of interest occurs in NX_P61073-1 at amino acids 1 - 21." . . . . . "neXtProt gold" . . . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "1" . . .