@article {1986, title = {Active sites of the endo-beta-1,3-glucanases from Spisula sacchalinensis and Chlyamys albidys}, journal = {Bioorg. Chem.}, volume = {12}, year = {1986}, pages = {1478{\textendash}1483}, author = {N. I. Nazarova and Alexey K Mazur and L. A. Elyakova} }