Your Query L173068 returns 2 Accession Numbers:

Query Term Accession NCBI Taxonid Synonyms Phenotype (OMIM) *
L173068 NC_002662 1360 nagA   
L173068 AE006366 1360 nagA   

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

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Text2Knowledge ... Yong Huang 2002