ID 4.1.2.11 DE hydroxymandelonitrile lyase. AN (S)-4-hydroxymandelonitrile hydroxybenzaldehyde-lyase. AN hydroxynitrile lyase. CA (S)-4-hydroxymandelonitrile = 4-hydroxybenzaldehyde + hydrogen cyanide. CC -!- Does not accept aliphatic hydroxynitriles, unlike EC 4.1.2.10, CC EC 4.1.2.46 and EC 4.1.2.47. DR P52708, HNLS_SORBI ; //