Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
shm2Z681984896SPAC18G6.04c   
SHM2Z732304932
shm2NC_0034244896SPAC18G6.04c   
SHM2NC_0011444932SHMT2   

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

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Text2Knowledge ... Yong Huang 2002