abstract: recombinant factor viii proteins provided are recombinant factor viii proteins, e.g., human factor viii proteins with heterologous moieties inserted into flexible permissive loops located in the factor viii domains, while retaining the procoagulant activity of factor viii. translation of abstract summary "recombinant factor viii proteins". recombinant factor viii proteins are provided, for example, human factor viii proteins with heterologous fractions inserted into flexible permissive loops in the factor viii domains, while retaining factor viii procoagulant activity.abstract: recombinant factor viii proteins provided are recombinant factor viii proteins, e.g., human factor viii proteins with heterologous moieties inserted into flexible permissive loops located in the factor viii a domains, while retaining the procoagulant activity of factor viii. tradução do resumo resumo "proteínas de fator viii recombinante". são fornecidas proteínas de fator viii recombinante, por exemplo, proteínas de fator viii humano com frações heterólogas inseridas em alças permissivas flexíveis nos domínios a de fator viii, embora retendo a atividade procoagulante do fator viii.