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Biotech / Medical : Biogen
BIIB 159.65+2.2%Nov 11 3:59 PM EST

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To: Harold Engstrom who wrote (894)3/2/1999 9:48:00 PM
From: Y. Bob Ai  Read Replies (1) of 1686
 
To all:

I read from Dow Jones news that "Avonex, Betaseron and Rebif all are forms of beta interferon." Could someone tell me what are the chemical differences among them?

Any comments will be welcome.

Bob Ai
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