Cat. No. 311 011AT647N |
100 µg purified IgG, lyophilized, fluorescence-labeled with ATTO® 647N.
For many of the fluorescence labeled antibodies conjugated to ATTO® dyes from ATTO®488, ATTO®565, ATTO®647N and ATTO®594 dyes are suitable for Stimulated Emission Depletion (STED) microscopy which allows higher resolution imaging compared to confocal laser scanning microscopy. This product or portions thereof is manufactured under license from ATTO-TEC GmbH. Reconstitute immediately upon receipt! Avoid bright light when working with the antibody to minimize photo bleeching of the fluorescent dye. |
Applications |
Immunoprecipitation (IP); Immunoisolation or pulldown of a target molecule using an antibody. For details and product specific hints, please refer to the ”Remarks” section.', $event)" style="cursor: help;">IP: N/A Immunocytochemistry (ICC) on 4% PFA fixed cells. Immunoreactivity is usually revealed by fluorescence. Some antibodies require special fixation methods. For details, please refer to the “Remarks” section.', $event)" style="cursor: help;">ICC: yes (see remarks) Immunohistochemistry (IHC) on 4% PFA perfusion fixed tissue with 24h PFA post fixation. Immunoreactivity is usually revealed by fluorescence or a chromogenic substrate. Some antibodies require special fixation methods or antigen retrieval steps. For details, please refer to the ”Remarks” section.', $event)" style="cursor: help;">IHC: yes Immunohistochemistry (IHC-P) of formalin fixed, paraffin embedded (FFPE) tissue (some antibodies require special antigen retrieval steps, please refer to the ”Remarks” section). Immunoreactivity is usually revealed by fluorescence or a chromogenic substrate.', $event)" style="cursor: help;">IHC-P: 1 : 200 gallery |
Label | ATTO 647N |
Clone | 56F5 |
Subtype | IgG2b (κ light chain) |
Immunogen | Full-length recombinant human MLC-2A (UniProt Id: Q01449) |
Reactivity |
Reacts with: human (Q01449), rat, mouse (Q9QVP4). No signal: chicken. Other species not tested yet. |
Specificity | Specific for MLC-2A, no cross-reactivity to MLC-2V. |
Matching control protein/peptide | 311-0P |
Remarks |
ICC: Methanol fixation gives stronger signals. |
Data sheet | 311_011at647n.pdf |
During cardiogenesis two major isoforms of myosin light chain 2 are co-expressed in a tightly regulated manner. MLC-2A is only present in the atrium while MLC-2V is exclusively expressed in the ventricle. Knock out studies revealed that the 2A isoform cannot substitute for the 2V variant in the ventricular chamber.
Recently it has been demonstrated that embryonic and adult stem cells can be differentiated into cardiomyocytes which may generate suitable replacements for damaged heart tissue in the future.
This monoclonal antibody is a useful tool to distinguish between ventricle and atrium specific cardiomyocytes.