>4b4u_B mol:protein length:303 BIFUNCTIONAL PROTEIN FOLDMGSSHHHHHHSSGENLYFQGHMALVLDGRALAKQIEENLLVRVEALKAKTGRTPILATILVGDDGASATYVRMKGNACRRVGMDSLKIELPQETTTEQLLAEIEKLNANPDVHGILLQHPVPAQIDERACFDAISLAKDVDGVTCLGFGRMAMGEAAYGSATPAGIMTILKENNIEIAGKHAVVVGRSAILGKPMAMMLLQANATVTICHSRTQNLPELVKQADIIVGAVGKAELIQKDWIKQGAVVVDAGFHPRDGGGVGDIQLQGIEEIASAYTPVPGGVGPMTITTLIRQTVEAAEKALG