Your Query returns 16 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
GCGNM_0007569606138030
GCGNM_0330899606CGG    138030
GCGJ040409606138030
GcgNM_00810010090GLP-1    138030
GcgNW_04765510116
GcgNM_01270710116
GCGBC0052789606GLP1    GLP2    GRPP    138030
GCGAY4197069606138030
GCGAY4197079598
GCGAY41970810090138030
GCGNM_0020549606GLP1    GLP2    GRPP    138030
GCGNM_1739169913
GcgNT_03920710090138030
GcgBC01297510090GLP-1    138030
GCGG426809913
GCGNT_0054039606138030

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* OMIM link based on symbol match for human and mouse.

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Text2Knowledge ... Yong Huang 2002