Your Query returns 8 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
GRK1AH0070769606180381
GRK1AF0197649606180381
GRK1AF0197659606180381
GRK1AB0556577962
GRK1AF0197669031
GRK1NM_2046959031
GRK1NM_0029299606RK    RHOK    GPRK1    180381
Grk1NM_01188110090RK    Rhok    GPRK1    180381

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

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Text2Knowledge ... Yong Huang 2002