Experiments on the formation of 4 (or 5)-[beta]-aminoethylglyoxaline from histidine / by Arthur James Ewins and Frank Lee Pyman.

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Experiments on the formation of 4 (or 5)-[beta]-aminoethylglyoxaline from histidine / by Arthur James Ewins and Frank Lee Pyman. In copyright. Source: Wellcome Collection.

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This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.