synthetic peptide analogs to gp120 ( 2-13 ) , ( 55-65 ) , gp41 ( 582-596 ) ( 659-670 ) and tatiii ( 71-83 ) were recognized by 41-67 % of sera or plasma from individuals known to be infected with hiv on the basis of virus isolation or western blot screening .
C0229671
sera
C0032105
plasma