Corrections
Scientists discover a gene involved in diabetes and obesity
BMJ 1999; 318 doi: https://doi.org/10.1136/bmj.318.7194.1341-d (Published 15 May 1999) Cite this as: BMJ 1999;318:1341
This news article by Deborah Josefson (13 March, p 689) used the wrong abbreviation for the enzyme protein tyrosine phosphate 1B. The abbreviation should have been PTP-1B not PTB-1B.