<b>Edited Transcripts from Quarterly CC’s</b> [Added 2Q08 CC. Note: the original audio from several of these CC’s is available at: <a href="http://gtc-bio.com/investorinfo/soundfilearchives.html" target="_blank">http://gtc-bio.com/investorinfo/soundfilearchives.html</a> .] <u><b>2008:</u></b> 2Q08 (08/07/08) <a href='read_msg.asp?message_id=31404804'>#msg-31404804</a> 1Q08 (05/08/08) <a href='read_msg.asp?message_id=29148987'>#msg-29148987</a> <u><b>2007:</u></b> 4Q07 (03/06/08) <a href='read_msg.asp?message_id=27446643'>#msg-27446643</a> 3Q07 (11/01/07) <a href='read_msg.asp?message_id=24216158'>#msg-24216158</a> 2Q07 (08/09/07) <a href='read_msg.asp?message_id=22015291'>#msg-22015291</a> 1Q07 (05/03/07) <a href='read_msg.asp?message_id=19390137'>#msg-19390137</a> <u><b>2006:</u></b> 4Q06 (03/05/07) <a href='read_msg.asp?message_id=17607391'>#msg-17607391</a> 3Q06 (11/02/06) <a href='read_msg.asp?message_id=14736913'>#msg-14736913</a> 2Q06 (08/03/06) <a href='read_msg.asp?message_id=12468464'>#msg-12468464</a> 1Q06 (04/30/06) <a href='read_msg.asp?message_id=10886530'>#msg-10886530</a> <u><b>2005:</u></b> 4Q05 (02/23/06) <a href='read_msg.asp?message_id=9856708'>#msg-9856708</a> 3Q05 (11-02-05) click here twice 2Q05 (08-11-95) click here twice 1Q05 (04-28-05) click here twice <u><b>2004:</u></b> 4Q04 (03-02-05) click here twice <!--Beg_Sig--> “The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”