Your Query returns 13 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
GLP-1NM_00810010090Gcg   
GLP-1BC01297510090Gcg   
GLP-1AF1424975702
glp-1AF3155546238
glp-1AF3155556238
glp-1AF31555631234
glp-1AF31555731234
glp-1AY0148395833
GLP-1L235039606
glp-1NC_0032816239emb-33    F02A9.6    CELK00212   
glp-1NM_0666136239emb-33    F02A9.6    CELK00212   
glp-1Z291166239
glp-1Z195556239

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

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Text2Knowledge ... Yong Huang 2002