[Enigmail] Help with keys

[Tricha Anjali]

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Hello,
I have installed enigmail with gpg on my desktop computer. My mail 
server is IMAP based and I access the same email account from another 
thunderbird client on my home computer. How can I utilize the same key 
for the two different MUAs?
Thanks.
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Version: GnuPG v1.4.9 (MingW32)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
 
iEYEARECAAYFAkgSAmYACgkQ9aYBfI920BBkqQCaAxZgF2GaceygkJEa6VAcrI32
VSUAn02CWMzrMPSqmXam4ITlXKy1DTg/
=+e+t
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