>5kzc_C mol:protein length:182 Engineered outer domain of gp120DTITLPCRPAPPPHCSSNITGLILTRDGGNSNAESEIFRPGGGDMRDIARCQIAGTVVSSQLFLNGSLAEEEVVIRSVNFTDNAKSICVQLATSVEIACTGAGHCAISRAKWANTLKQIASKLREQFGNAKTIIFKQSSGGDPEIVTHWFNCGGEFFYCASTQLFASTWFASTGTKHHHHHH