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Digital Micropipettes

February 10, 2004 6:55 am | Articles | Comments

Acura® digital micropipettes can be autoclaved fully assembled at 121 C, without requiring recalibration. The line features fixed volume Acura 815 models from 1 μl to 10 ml, adjustable volume Acura 825 models covering 0.1 to 1000 μl range, 2 macropipette Acura 835s for 0.

Self-Masking Micro/Semi-Micro Cells

February 10, 2004 6:55 am | Articles | Comments

Measurements at high absorbance are among the most demanding tasks for a UV-visible spectrophotometer, with factors such as instrument linearity, stray light, and detector noise all conspiring to introduce potential errors. This situation is exacerbated when very small samples are being measured.

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Automated Peptide Synthesis

February 10, 2004 6:55 am | Articles | Comments

APOGEE automated peptide synthesizer enables both novice and expert peptide chemists to prepare long peptides of high quality as well as short sequences. Bar-coded, prefilled amino acid vials and optimized preprogrammed protocols facilitate error-free synthesis.

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Non-Antibody Blocker

February 10, 2004 6:55 am | Articles | Comments

Non-antibody cartilage oligomeric matrix protein (COMP) fused to CD40 blocks CD40L-meditated proliferation of B-cells. Shown to display affinity for its ligand, CD40:COMP does not require any crosslinking reagent to effectively bind CD40L (CD154).

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Genomics Firm Nets a Pair of Pharma Deals 2/9/04

February 9, 2004 11:11 am | Articles | Comments

by Don Monroe, PhD Beyond Genomics Inc., Waltham, Mass., concluded separate drug discovery and development agreements with two major pharmaceutical firms within the last several weeks.

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Assessing The Effects Of RNAi: The Importance Of Measuring Both mRNA And Protein Levels

February 9, 2004 7:39 am | Articles | Comments

Small interfering RNAs (siRNAs) are a powerful tool for RNA interference (RNAi) experiments used to down regulate specific gene expression, with hundreds of papers now published each month.

Cobalt-based Protein Purification Resin Does Not Bind E. coli SlyD, A Common Contaminant in Ni-NTA IMAC

February 9, 2004 7:21 am | Articles | Comments

E. coli SlyD, a prolyl isomerase, specifically binds divalent metal ions, which can result in significant contamination of IMAC preparations of heterologously expressed His-tagged proteins.

Low Speed Refrigerated Centrifuge

February 9, 2004 4:30 am | Articles | Comments

Compact refrigerated centrifuge 5702 R has a maximum speed of 3000 × g and offers a choice of fixed-angle or swing-bucket rotor. Round bottom and conical tubes from 1.1 ml to 85 ml can be centrifuged, as can 20 × 10 ml blood tubes, or 30 × 15 ml conical tubes.

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Peristaltic Pumps (2629)

February 9, 2004 4:30 am | Articles | Comments

Watson-Marlow Bredel 500 Series peristaltic pumps provide sterility and zero contamination. PumpSil™ Platinum Cured Silicone tubing further enhances the fermentation process and offers improved batch consistency.

PCR Workstation

February 9, 2004 4:30 am | Articles | Comments

UV PCR Workstation brings together UV light and antimicrobial stainless steel to create a protective environment against PCR contamination. The unit's chamber can be decontaminated between procedures with high intensity shortwave 254 nm UV.

Door, Lid And Locking Hardware Upgrades Provide Security

February 9, 2004 4:30 am | Articles | Comments

SANYO Biomedical has introduced comprehensive upgrades in laboratory equipment door, lid and

High Voltage Sequencer

February 9, 2004 4:30 am | Articles | Comments

The HVS448 High Voltage Sequencer provides precise control of MEMS and microfluidics experiments. The HVS448 provides eight channels that can each function as high voltage supplies and precision current and voltage sensors.

Water Purification Consummables And Accessories

February 9, 2004 4:30 am | Articles | Comments

Millipore has announced a complete line of consumables and accessories for its Milli-Q water purification systems. Plug-in Q-Gard® purification packs are tailored to particular feed water sources.

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BOD Refrigerators, Cabinets

February 9, 2004 4:30 am | Articles | Comments

Nor-Lake has released a new line of BOD refrigerators and stability cabinets. These cabinets offer an operating range of 4 C to 70 C and are available in 21, 30, 48 and 76 cu/ft models.

Homogenizers, Accessories

February 9, 2004 4:30 am | Articles | Comments

PRO homogenizers are available hand-held or post-mounted with the ability to homogenize various volumes from 0.03 ml to over 40 liters at top speeds of 30,000 rpm.

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