Schulz, E.C.; Schwarzer, D.; Frank, M.; Stummeyer, K.; Mühlenhoff, M.; Dickmanns, A.; Gerardy-Schahn, R.; Ficner, R.: Structural basis for the recognition and cleavage of polysialic acid by the bacteriophage K1F tailspike protein EndoNF. Journal of Molecular Biology : jmb 397 (2010), p. 341-351
10.1016/j.jmb.2010.01.028