Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
KRTHB2Y192079606
KRTHB2NM_0330339606HB2    Hb-2   
KRTHB2AJ6284199606
KRTHB2NT_0294199606

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

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Text2Knowledge ... Yong Huang 2002