- Human genes for KNSL4 and MAZ are located close to one another on chromosome 16p11.2. Song, J., Murakami, H., Yang, Z.Q., Koga, C., Adati, N., Murata, T., Geltinger, C., Saito-Ohara, F., Ikeuchi, T., Matsumura, M., Itakura, K., Kanazawa, I., Sun, K., Yokoyama, K.K. Genomics (1998)