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        | ttp://btc-bti.com/spbioapplications/proteinstability.htm 
 Finally, lyophilization can also be used for long-term protein storage.  Here the protein will eventually be reduced to a dehydrated powder for convenient storage in a laboratory freezer.
 
 
 ttp://www.researchgate.net/post/What_is_the_ideal_temperature_to_store_a_lyophilized_serum_sample_which_contains_antibodies
 
 Store at 4°C until rehydrated (at least 1 year), then it should be stored frozen.
 
 Who knows your samples are fine at room temp, although some proteins can be maintained at room temp.
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