Your Query returns 9 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RLCNM_1704747227LC2    dro    MLC2    MRLC    MYL2    RLC2    Dmlc2    MLC-2    CG2184    DmMLC2    l(3)99Eb    dro MLC-2    Ifm(3)99Eb    Myosin LC2    Myosin Light Chain-2    Myosin Regulatory Light Chain    muscle-specific myosin regulatory light chain   
RLCBC0301989606ITGA4L    ALPHA-RLC    ITGA9   
RLCNM_0022079606ITGA4L    ALPHA-RLC    ITGA9   
RLCNC_0043547227Sqh    sgh    spg    ssq    CG3595    Myosin    DmMRLC_C   
RLCNM_0785027227Sqh    sgh    spg    ssq    CG3595    Myosin    DmMRLC_C   
RLCNM_0798477227LC2    MLC2    MRLC    MYL2    RLC2    Dmlc2    MLC-2    CG2184    DmMLC2    l(3)99Eb    Ifm(3)99Eb   
RLCNM_1704747227LC2    MLC2    MRLC    MYL2    RLC2    Dmlc2    MLC-2    CG2184    DmMLC2    l(3)99Eb    Ifm(3)99Eb   
RLCNT_0337777227LC2    MLC2    MRLC    MYL2    RLC2    Dmlc2    MLC-2    CG2184    DmMLC2    l(3)99Eb    Ifm(3)99Eb   
RLCAF1736806426

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

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Text2Knowledge ... Yong Huang 2002