Abaxis Inc. ABAX 7.00 7.75 11%Adv Magnetics AVM 12.37 13.75 11%Adv PolySys APOS 5.25 6.13 17%Adv Tiss Sci ATIS 8.25 7.75 -6%Affinity Bio AFBI 3.81 3.88 2%Affymax AFMXF 14.75 15.13 3%Agouron AGPH 11.75 12.75 9%AgriDyne AGRI 4.75 4.00 -16%Alamar Bio ALMR 2.75 1.75 -36%Alkermes ALKS 7.00 7.00 0%Alliance ALLP 8.00 9.00 13%Alpha 1 Bio ALBM 14.50 12.00 -17%Alpha Beta ABTI 32.25 21.50 -33%Alteon ALTN 8.50 8.25 -3%Am Bio Sci MABXA 4.88 4.13 -15%Amgen AMGN 49.50 38.25 -23%Amylin AMLN 13.00 10.75 -17%Anergen ANRG 5.00 4.50 -10%Anesta NSTA 10.50 Aphton APHT 22.00 18.50 -16%Appl Im Sci AISX 10.00 8.75 -13%Appl Micro AMBI 5.75 5.88 2%Applied Bio APBI 5.13 6.25 22%Aprogenex APG 5.50 14.00 155%Argus Pharm ARGS 5.00 5.63 13%Arris Pharm ARRS 6.13 5.00 18%Athena Neuro ATHN 8.25 7.38 11%Atrix Labs ATRX 5.88 7.00 19%AutoImmune AIMM 7.50 7.25 -3%Belmac BLM 2.50 1.75 -30%Bio Gen Corp BTGC 5.25 4.38 -17%Biochem Ph BCHXF 10.38 10.00 -4%Biocircuits BIOC 4.25 1.75 -59%Biogen BGEN 39.88 34.75 -13%Bioject BJCTF 4.63 3.88 -16%Biomatrix BIOX 8.25 7.25 -12%Biomerica BMRA 1.06 1.00 -6%Biomira BIOMF 7.13 5.75 -19%BioSurface BSRF 3.75 2.75 -27%Biosys BIOS 5.75 4.75 -17%BioTechnica BIOT 1.03 0.97 -6%Biotime BTIM 7.88 4.75 -40%British Bio BBIOY 10.75 14.25 33%Calgene CGNE 13.13 11.63 -11%Cambridge Bio CBCX 2.50 1.38 -45%Cambridge Neu CNSI 7.75 7.25 -6%Cantab CNTBY 6.50 5.75 -12%Carrington CRN 14.25 11.50 -19%Celgene CELG 7.00 6.75 -4%Cell Genesys CEGE 19.50 14.50 -26%Cellcor CLTX 0.94 1.25 33%CellPro CPRO 34.75 23.50 -32%Cellular Prod. CELP 0.16 0.28 76%Cel-Sci CELI 1.44 1.09 -24%Celtrix CTRX 11.00 7.38 -33%Centocor CNTO 11.88 11.25 -5%Cephalon CEPH 16.37 13.63 -17%Chantal CHTL 0.88 1.56 78%Chemex CHMX 1.25 1.06 -15%ChemTrak CMTR 4.50 5.75 28%Chiron CHIR 84.00 65.75 -22%Cholestech CTEC 6.25 5.00 -20%CoCensys COCN 4.00 4.75 19%Col Labs COB 6.00 5.00 -17%Coll Res CRIC 3.75 2.50 -33%Collagen CGEN 27.75 19.50 -30%Cor Ther CORR 15.13 11.88 -22%Cortech CRTQ 13.75 8.25 -40%Cortecs Intl. DLVRY 3.75 3.75 0%Cortex CORX 1.81 1.56 -14%Corvas CVAS 4.50 3.75 -17%Creative Bio CBMI 10.38 8.50 -18%Crop Genetics CROP 2.06 2.03 -1%Curative Tech CURE 6.37 3.75 -41%Cyanotech CYAN 1.37 1.25 -9%Cygnus CYGN 11.25 9.50 -16%Cytel CYTL 4.75 6.00 26%Cytogen CYTO 6.00 3.50 -42%CytoTherapeu CTII 12.25 10.38 -15%CytRx CYTR 6.25 5.63 -10%DDI Pharm DDIX 3.37 3.88 15%DeKalb SEEDB 31.50 33.00 5%Deprenyl An DAHI 2.13 2.63 23%Deprenyl Res DEPLF 1.81 1.41 -22%Diagnostic Prod DP 18.63 18.50 -1%Dianon Sys DIAN 6.00 5.00 -17%DNA Plant DNAP 4.50 4.88 8%DNX Corp DNXX 4.06 4.56 12%Dura Pharm DURA 7.25 8.75 21%Dynagen DYGN 3.13 0.91 -71%Ecogen EECN 6.25 6.38 2%EcoScience ECSC 6.00 7.00 17%Embrex EMBX 6.00 5.25 -13%Emisphere EMIS 9.00 6.00 -33%Ensys ENSY 7.50 Envirogen ENVG 3.50 3.63 4%Enzo Biochem ENZ 15.88 12.63 -20%Enzon Inc ENZN 5.38 4.31 -20%Enzymatics ENZY 0.53 0.41 -23%Epigen EPN.EC 2.00 0.88 -56%Epitope EPT 20.37 14.50 -29%Escagenetics ESN 4.63 4.00 -14%Ethical Hold ETHCY 9.50 Fountain Ph FPHI 0.59 0.22 -63%Future Med FMPI 0.81 0.63 -23%Genelabs GNLB 4.19 3.13 -25%Genentech GNE 50.50 44.00 -13%Genetic Ther GTII 16.25 12.50 -23%Genetics Inst GENIZ 48.25 42.25 -12%Gensia GNSA 24.75 16.00 -35%Genta Inc GNTA 7.38 8.00 8%Genzyme Tr GZTC 6.75 7.25 7%Genzyme GENZ 27.50 26.75 -3%Gilead Sci GILD 12.00 10.75 -10%Glycomed GLYC 7.25 4.75 -34%Greenwich GRPI 2.75 1.06 -61%Hemacare HEMA 5.75 6.00 4%Houston Bio HBIO 2.63 2.31 -12%Human Genome HGSI 17.75 16.25 -8%Hycor Bio HYBD 4.50 4.63 3%Icos Corp ICOS 5.63 5.00 -11%IDEC Pharm IDPH 5.75 3.88 -33%Idexx Labs IDXX 31.88 27.00 -15%IG Labs IGLI 8.25 6.00 -27%Igen IGEN 10.00 IGI Inc. IG 8.88 10.50 18%ImClone Sys IMCL 6.13 3.63 -41%Imm Resp IMNR 10.25 10.50 2%Immucell ICCC 1.91 2.03 6%Immucor BLUD 5.81 5.75 -1%ImmuLogic IMUL 13.50 10.50 -22%Immunex IMNX 16.25 14.00 -14%ImmunoGen IMGN 9.13 6.00 -34%Immunomed IMMU 5.50 4.75 -14%Imre IMRE 3.88 3.38 -13%Imutec IMUTF 2.13 1.75 -18%Incyte Pharm IPI 9.00 8.75 -3%InnoVet IVT 0.93 0.50 -46%Innovir INVR 2.00 13.00 8%InSite Vision INSV 10.50 8.25 -21%Interferon Sci IFSC 4.69 3.81 -19%Interneuron IPIC 10.13 9.13 -10%Intl Murex MXX 5.13 5.13 -0%Isis Pharm ISIP 6.75 7.13 6%Ivax Corp IVX 28.75 25.00 -13%Lidak LDAKA 7.06 3.25 -54%Life Tech LTEK 18.50 16.50 -11%Lifecell LIFC 9.13 5.75 -37%Lifecore Bio LCBM 9.88 7.00 -29%Ligand LGNDA 11.75 12.75 9%Liposome Co LIPO 6.63 6.38 -4%Liposome Tech LTIZ 9.00 7.75 -14%MacroChem MCHM 3.37 2.50 -26%Magainin MAGN 13.75 13.25 -4%Martek Bio MATK 9.00 9.25 3%Matritech NMPS 3.38 3.00 -11%Matrix MATX 10.50 11.13 6%Medarex MEDX 7.75 6.25 -19%Med-Chem MCH 6.88 6.38 -7%Medicis MDRXA 0.50 0.47 -6%MedImmune MEDI 11.00 10.38 -6%Meridian Diag. KITS 8.75 9.00 3%MGI Pharma MOGN 14.75 11.00 -25%Microcarb CARB 7.00 4.50 -36%Microprobe MPRO 4.50 4.00 -11%Molecular Bio MB 18.63 17.00 -9%Molecular Dyn MDYN 10.00 Mycogen MYCO 10.25 9.25 -10%Neogen NEOG 5.38 6.63 23%Neoprobe NEOP 6.25 5.75 -8%NeoRx Corp NERX 8.38 6.50 -22%Neurex NXCO 4.00 4.00 0%Neurobio Tech NTII 8.00 Neurogen NRGN 6.63 7.63 15%Nexagen NXGN 8.75 North Am Bio NBIO 3.31 5.88 77%North Am Vacc NVX 11.00 13.25 20%Noven NOVN 14.13 17.38 23%Oncogene Sci ONCS 3.75 3.13 -17%Oncor Inc ONCR 10.37 6.75 -35%Organogenesis ORG 9.00 12.63 40%Osteotech OSTE 4.88 4.38 -10%Oxigene OXGN 5.75 Penederm Inc. DERM 11.37 14.25 25%PerSeptive Bio PBIO 28.75 29.00 1%Persept. Tech PTCCZ 28.50 Pharmos PARS 7.88 6.50 -18%Procept PRCT 9.25 ProCyte PRCY 14.00 11.00 -21%Protein Design PDLI 24.25 22.00 -9%Protein Poly PPTI 0.56 1.31 134%Quadra Logic QLTIF 7.88 6.25 -21%Quidel Corp QDEL 4.63 4.88 5%Regeneron REGN 15.50 6.88 -56%Repligen RGEN 6.88 5.00 -27%Ribi Immuno RIBI 9.38 8.00 -15%SangStat Med SANG 7.00 7.63 9%SciClone SCLN 23.00 15.38 -33%SciGenics SCGN 9.38 12.75 36%Scios Nova SCIO 10.25 7.38 -28%Sepracor SEPR 6.50 7.00 8%Seragen SRGN 6.50 5.75 -12%Shaman SHMN 11.75 9.75 -17%Somatix SOMA 9.50 5.88 -38%Somatogen SMTG 2.88 7.75 169%Sphinx SPHX 4.00 5.25 31%Synbiotics SBIO 11.38 4.25 -63%Synergen SYGN 2.75 10.38 277%Syntro SYNT 17.75 2.38 -87%Systemix STMX 7.75 17.00 119%T Cell Sciences TCEL 17.38 4.13 -76%Target Ther TGET 5.25 24.25 362%Telios Pharm TLIO 4.25 4.25 0%Telor Ophth TELR 30.13 3.88 -87%Teva Pharm. TEVIY 15.00 25.00 67%Texas Biotech TXB E 6.75 6.38 -6%Theratech THRT 0.94 13.50 1336%TSI Corp TSIN 2.50 0.81 -67%Unigene UGNE 7.25 2.75 -62%Univax Bio UNVX 8.37 7.63 -9%US Bioscience UBS 18.50 6.88 -63%Vertex Pharm VRTX 6.25 13.38 114%Vestar Inc VSTR 9.63 6.75 -30%Viagene Inc. VIGN 13.50 8.88 -34%Vical Inc VICL 1.44 11.75 716%VimRx VMRX 10.75 1.19 -89%Viratek VRA 5.25 9.00 71%XOMA XOMA 8.25 4.13 -50%Xytronix XYX 9.25 5.50 -41%Zonagen Inc ZONA 4.63 9.75 111%Zynaxis Inc ZNXS 6.13 2.88 -53%

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