(2S)-3-(4-hydroxyphenyl)-2-[(E)-{[(2R,3S,4R,5R)-2,3,4,5-tetrahydroxyoxan-2-yl]methylidene}amino]propanoate + H2O + H(+) => 2-dehydro-D-glucose + L-tyrosine
(2s)-3-(4-hydroxyphenyl)-2-[(e)-{[(2r,3s,4r,5r)-2,3,4,5-tetrahydroxyoxan-2-yl]methylidene}amino]propanoate + h2o + h(+) => 2-dehydro-d-glucose + l-tyrosine
(2S)-3-(4-hydroxyphenyl)-2-[(E)-{[(2R,3S,4R,5R)-2,3,4,5-tetrahydroxyoxan-2-yl]methylidene}amino]propanoate + H2O + H(+) => 2-dehydro-D-glucose + L-tyrosine
(2s)-3-(4-hydroxyphenyl)-2-[(e)-{[(2r,3s,4r,5r)-2,3,4,5-tetrahydroxyoxan-2-yl]methylidene}amino]propanoate + h2o + h(+) => 2-dehydro-d-glucose + l-tyrosine