Best of all, run it on a gel.
> I am pretty sure it is just methylene blue.
>
> You can also see what kind of diffraction pattern the crystal has, or
> just squish it and see if it crumbles.
>
>
> On Jun 14, 2008, at 1:51 PM, Mark Del Campo wrote:
>
>> Before I place an order for some Izit, are there some other dyes I
>> can use to check if I've got a protein
>> crystal?
>>
>> Thanks,
>>
>> Mark
>
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