Instructions: In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.
Input: In line with this hypothesis is the observation that B - cell lymphoma with somatic mutations , such as diffuse large B - cell lymphoma and follicular lymphoma , also carry BCL - 6 mutations , some of which are recurrently detectable .
Output:
BCL - 6