. . . . . . . . "Reduced coreceptor activity for several HIV-1 isolates." . "187"^^ . . "187"^^ . . "Mutagenesis site occurs in NX_P61073-2 at amino acids 187 - 187." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "1" . . .