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Epidermal phenylalanine hydroxylase (PAH) produces L-tyrosine from the essential amino acid L-phenylalanine supporting melanogenesis in human melanocytes. Those PAH activities increase linearly in(More)
BACKGROUND The Nottingham Prognostic Index (NPI) was developed using tumour pathological features to guide decisions regarding adjuvant therapy in breast cancer. Recent breakthroughs in molecular(More)