Search a public key:
	gpg --search-key 74F12602B6F1C4E913FAA37AD3A89613643B6201

Note each GPG key has a primary key denoted by sec and a subkey key denoted by ssb.
The primary and secondary keys may expire at different times
or:
	gpg --keyserver=pgp.mit.edu --recv-keys 0B5F062F 

---------------------------------

Send your public key to a key server:
    gpg --keyserver keyserver.ubuntu.com --send-keys KEY_ID