NEW YORK (AP) — Shares of some top biotechnology companies are mixed at 10 a.m.:
Amgen Inc. fell $.37 or .4 percent, to $88.61.
Biogen Idec fell $.16 or .1 percent, to $145.77.
Celgene Corp. rose $.04 or percent, to $82.13.
Gilead Sciences Inc. rose $.96 or 1.3 percent, to $76.68.
