Update SIGNOR URLs in tests
Update SIGNOR URLs in tests

johnbachman/indra,bgyori/indra,bgyori/indra,sorgerlab/belpy,sorgerlab/indra,sorgerlab/indra,johnbachman/indra,sorgerlab/belpy,bgyori/indra,johnbachman/indra,sorgerlab/belpy,sorgerlab/indra