Your Query returns 26 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RpL27aNG_0003607227CG15442    CT35506    RpL27Aa    RpL27Ab    RpL27a2    anon-EST:Posey257    ribosomal protein L27a   
rpl27aNC_0034234896SPBC776.11    rpl28-2   
RpL27aNM_0576157227CG15442    RpL27Aa    RpL27Ab    RpL27a2   
RpL27aNT_0337797227CG15442    RpL27Aa    RpL27Ab    RpL27a2   
rpl27AAJ3052238260rpl22   
rpL27aX744847227
RpL27AAY0711447227
RPL27AM984734097
rpl27AAJ24974964518
rpl27AAJ01059255529
RPL27AAB0202369606603637
Rpl27aNM_01197510090L27A    603637
RPL27ABC0053269606603637
RPL27AAY4118559606603637
RPL27AAY4118569598
RPL27AAY41185710090603637
RPL27ANM_0009909606603637
RPL27AAB02023710090603637
Rpl27aXM_13371110090L27A    603637
Rpl27aNT_03943310090603637
Rpl27aNT_03944510090603637
rpl27ANC_00275355529
rpl27aNC_0034234896SPBC685.07c    rpl28-2   
RPL27ANT_0092379606603637
RpL27AAE0035767227
RPL27ANC_0011404932RPL27   

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

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Text2Knowledge ... Yong Huang 2002