We beschrijven een protocol te identificeren van RNA-bindende proteïnen en kaart van de regio's hun RNA-bindende in levende cellen met behulp van UV-gemedieerde photocrosslinking en massaspectrometrie.
Method Article
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| KnockOut DMEM | Fisher Scientific | 10829018 | |
| Fetal bovine serum, qualified, US origin | Fisher Scientific | 26140079 | |
| L-Glutamine solution 200 mM | Sigma | G7513 | |
| Penicillin-Streptomycin solution | Sigma | P0781 | |
| MEM Non-essential Amino Acid Solution (100×) | Sigma | M7145 | |
| 2-Mercaptoethanol | Sigma | M3148 | |
| ESGRO Leukemia Inhibitory Factor (LIF) | EMD Millipore | ESG1106 | |
| CHIR99021 | Tocris | 4423 | |
| PD0325901 | Sigma | PZ0162 | |
| Gelatin solution,2% in water | Sigma | G1393 | |
| 4-thiouridine | Sigma | T4509 | 50 mM stock in water |
| Spectrolinker XL-1500 | Fisher Scientific | 11-992-90 | |
| Phenylmethanesulfonyl fluoride | Sigma | 78830 | |
| IGEPAL CO-630 | Sigma | 542334 | Commercial form of octyl-phenoxy-polyethoxy-ethanol detergent |
| Iodoacetamide | Sigma | I6125 | |
| Trypsin, sequencing grade | Promega | V5111 | |
| Empore solid phase extraction disk | 3M | 66883 | |
| OLIGO R3 Reversed - Phase Resin | Fisher Scientific | 1133903 | |
| Benzonase | Sigma | E8263 | High purity nuclease |
| Sonic Dismembrator Model 100 | Fisher Scientific | discontinued | updated with FB505110 |
| HPLC grade acetonitrile | Fisher Chemical | A955-4 | |
| HPLC grade water | Fisher Scientific | W6 4 | |
| TFA | Fisher Scientific | A11650 | |
| Ammonium Bicarbonate | Sigma | A6141 | |
| Acetic Acid | Sigma | 49199 | |
| Formic Acid | Sigma | F0507 | |
| ReproSil-Pur 18-AQ | Dr. Maisch GmbH HPLC | r13.aq.0003 | Packing material for HPLC column |
| Capillary for nano columns (75 µm) | Molex | 1068150017 | |
| MaxQuant software | Max Planck Institute for Biochemistry | Can perform chromatographic alignment of multiple MS runs |
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