Hier stellen wir ein modifiziertes CLIP-seq-Protokoll namens FbioCLIP-seq mit FLAG-Biotin-Tandemreinigung vor, um die RNA-Ziele von RNA-bindenden Proteinen (RBPs) in Säugetierzellen zu bestimmen.
Method Article
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| Equipment | |||
| UV Vernetzer | UVP | HL-2000 HybrilLinker | |
| Affinity Purification Beads | |||
| ANTI-FLAG | beads Sigma-Aldrich | A2220 | |
| Streptavidin beads | Invitrogen | 112.06D | |
| Reagenzien | |||
| 10x PBS | Gibco | 70013032 | |
| 3 M NaOAc | Ambion | AM9740 | |
| 3 x FLAG Peptid | Sigma-Aldrich | F4799 | |
| ATP | Sigma-Aldrich | A6559 | |
| Calciumchlorid (CaCl2) | Der Sigma-Aldrich | C1016 | |
| CIP | NEB | M0290S | CIP-Puffer befindet sich im selben Gehäuse. |
| DTT | Sigma-Aldrich | D0632 | |
| EDTA | Sigma-Aldrich | E9884 | |
| EGTA | Sigma-Aldrich | E3889 | |
| Gel-Aufreinigungskit | QIAGEN | 28704 | |
| Glykogen | Ambion | AM9510 | |
| Magnesiumchlorid (MgCl2) | Sigma-Aldrich | 449172 | |
| MNase | NEB | M0247S | |
| NP-40 | Amresco | M158-500ML | |
| PMSF | Sigma-Aldrich | 10837091001 | |
| Porteinase K | TAKARA | 9033 | |
| Proteaseinhibitor | Cocktail Sigma-Aldrich | P8340 | |
| Q5 High-Fidelity 2X Master Mix | NEB | 0492S | |
| reverse Trancriptase ( Invitrogen | 18080093 | ||
| (Trizol) | Invitrogen | 15596018 | |
| RNase Inhibitor | ThermoFisher | EO0381 | |
| RNaseOUT | Invitrogen | 10777019 | |
| RQ1 Dnase | Promega | M6101 | |
| SDS | Sigma-Aldrich | 1614363 | |
| Natriumchlorid | Sigma-Aldrich | S9888 | |
| Natriumdesoxycholat | Sigma-Aldrich | D6750 | |
| T4 PNK | NEB | M0201S | PNK-Puffer befindet sich in der gleichen Packung. |
| T4-RNA-Liga, | ThermoFisher | EL0021 | T4-RNA-Ligase-Puffer und BSA befinden sich in derselben Packung. |
| T4-RNA-Ligase2, verkürzter | und 50 % PEG befinden sich in derselben Packung. | ||
| Trypsin-EDTA | ThermoFisher | 25200072 | |
| Harnstoff | Sigma-Aldrich | 208884 | |
| mESC | |||
| DMEM (80%) | Gibco | 11965126 | |
| 2-Mercaptoethanol | Gibco | 21985023 | |
| FCS (15%) | Hyclone | ||
| Glutamax (1%) | Gibco | 35050061 | |
| LIF | gereinigtes rekombinantes Protein; 10.000-fache Verdünnung | ||
| NEAA (1%) | Gibco | 11140050 | |
| Nukleosid-Mix (1%) | Millipore | ES-008-D | |
| Penicillin-Streptomycin (1%) | Gibco | 15140122 | |
| Kit | |||
| DNA Gel-Extraktionskit | QIAGEN | 28704 |
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