Probable assignment of the dihydropteridine reductase gene to 4p15.31

Sumi, S.; Ishikawa, T.; Ito, Y.; Oishi, H.; Asai, K.; Wada, Y.

Tohoku Journal of Experimental Medicine 160(1): 93-94

1990


ISSN/ISBN: 0040-8727
PMID: 2330583
DOI: 10.1620/tjem.160.93
Accession: 007688628

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Abstract
We report the dihydropteridine reductase (DHPR) activity in cases with interstitial deletion of the short arm of chromosome 4. Case 1 with the segment 4p15.32-4p16 deleted has normal DPHR activity. Case 2 with 4p15.2-4p15.32 deleted has reduced DPHR activity, less than 50% of normal.