1500 Kunitz units RNase-free DNase I, RNase-free Buffer RDD, and RNase-free water for 50 RNA minipreps

50 DNeasy Mini Spin Columns, Proteinase K, Buffers, Collection Tubes (2 ml)

For 250 high-purity plasmid minipreps: 250 QIAprep 2.0 Spin Columns, Reagents, Buffers, Collection Tubes (2 ml)

For the isolation of microbial genomic DNA from all soil types.

250 RNeasy Mini Spin Columns, Collection Tubes (1.5 ml and 2 ml), RNase-free Reagents and Buffers.

For 50 high-purity plasmid minipreps: 50 QIAprep 2.0 Spin Columns, Reagents, Buffers, Collection Tubes (2 ml)

For 50 minipreps: RNeasy Mini Spin Columns, gDNA Eliminator Spin Columns, Collection Tubes, RNase-Free Water and Buffers

For the isolation of microbial genomic DNA from all soil types.

For purification of 50 PCR reactions: 50 QIAquick Spin Columns, Buffers, Collection Tubes (2 ml)

2.5 ml (100 mg/ml; 7000 units/ml, solution) Unit definition: That amount of enzyme causing the hydrolysis of RNA at a rate such that k (velocity constant) equals unity (Kunitz units) at 25°C and pH 5.0.

50 RNeasy Mini Spin Columns, 50 QIAshredder Mini Spin Columns, Collection Tubes (1.5 ml and 2 ml), RNase-free Reagents and Buffers

10 mL (>600 mAU/mL, solution)

For 240 preps: 240 Disposable Rotor Adapters and 240 Elution Tubes (1.5 ml); for use with the QIAcube

For gel extraction or cleanup of 50 reactions: 50 QIAquick Spin Columns, Buffers, Collection Tubes (2 ml)

Disposable Filter-Tips, racked; (8 x 128). For use with the QIAcube

For 50 DNA preps: 50 QIAamp Mini Spin Columns, QIAGEN Proteinase K, Reagents, Buffers, Collection Tubes (2 mL)