GURUPRASAD R, DEEPASHREE H R, MANASA B, and SOUNDARYA S P, “TYROSINE AMMONIA LYASE EXTRACTED FROM CLITORIA TERNATEA LINN. - ITS IMPORTANT ROLE IN METABOLISM OF HUMANS AND REACTION WITH DIFFERENT METAL IONS”, ijpbs, vol. 5, no. 1, pp. 76–82, Mar. 2014.