6 â¦ at the cost of at the expense of losing. vb , costs, costing, cost. 7 tr to be obtained or obtainable in exchange for (money or something equivalent); be priced at. the ride cost one pound. 8 to cause or require the expenditure, loss, or sacrifice (of) the accident cost him dearly.
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Immunoprecipitation (IP) is the technique of precipitating a protein antigen out of solution using an antibody that specifically binds to that particular protein.o-IP works by selecting an antibody that targets a known protein that is believed to be a member of a larger complex of proteins. By targeting this known member with an antibody it may become possible to pull the entire protein complex out of solution and thereby identify unknown members of the complex.