ID 5.3.2.1 DE phenylpyruvate tautomerase. AN phenylpyruvate keto--enol tautomerase. AN phenylpyruvic keto--enol isomerase. CA 3-phenylpyruvate = enol-phenylpyruvate. CC -!- Also acts on other arylpyruvates. DR P91850, MIFH_BRUMA ; P81529, MIFH_TRISP ; P81748, MIFH_TRITR ; DR O44786, MIFH_WUCBA ; P80177, MIF_BOVIN ; Q02960, MIF_CHICK ; DR P14174, MIF_HUMAN ; Q4R549, MIF_MACFA ; Q6DN04, MIF_MACMU ; DR O55052, MIF_MERUN ; P34884, MIF_MOUSE ; P80928, MIF_PIG ; DR P30904, MIF_RAT ; Q1ZZU7, MIF_SHEEP ; Q76BK2, MIF_XENLA ; DR A9JSE7, MIF_XENTR ; //