+**B9b** is a designation often given to a specific [protein](/wiki/Protein) component or structural element within a larger biological assembly. While its exact role is still being elucidated, it is believed to contribute to key [cellular functions](/wiki/Cell_function).
+## See also
+- [Gene](/wiki/Gene)
+- [Biochemistry](/wiki/Biochemistry)
+- [Molecular Biology](/wiki/Molecular_Biology)