Your Query returns 6 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
BYSTINBC0073409606BYSL   
BYSTINBC0506459606BYSL   
BYSTINBC0626279606BYSL   
BYSTINNM_0040539606BYSL   
bystinNC_0043547227CG1430    bys   
bystinNM_0785197227CG1430    bys   

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

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Text2Knowledge ... Yong Huang 2002