Your Query returns 32 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CHK1NM_1651737227CG4711    1C    Pk?1    lemp    Pk36A    dChk1    CG17161    last empress    Checkpoint kinase 1    Protein kinase-like 36A    grp   
CHK1NM_1651747227CG4711    1C    Pk?1    lemp    Pk36A    dChk1    CG17161    last empress    Checkpoint kinase 1    Protein kinase-like 36A    grp   
Chk1NM_00769110090rad27    Chek1    603078
CHK1BC0042029606CHEK1    603078
CHK1AY3045489606CHEK1    603078
CHK1BC0175759606CHEK1    603078
CHK1NG_00040272271C    Pk?1    lemp    Pk36A    dChk1    CG4711    CG17161    CT14710    CT14720    CT14722    grp   
CHK1NM_0012749606CHEK1    603078
Chk1BC03761310090rad27    Chek1    603078
CHK1NM_05766372271C    Pk?1    lemp    Pk36A    dChk1    CG17161    grp   
CHK1NM_16517172271C    Pk?1    lemp    Pk36A    dChk1    CG17161    grp   
CHK1NM_16517272271C    Pk?1    lemp    Pk36A    dChk1    CG17161    grp   
CHK1NT_03377972271C    Pk?1    lemp    Pk36A    dChk1    CG17161    grp   
CHK1AF5250279031
chk1U449026239
chk1AF40678533696
chk1D855454896
chk1L137424896
CHK1U374214896
CHK1AF1173454932
CHK1AF1789775016
chk1AL0345644896rad27    SPCC1259.13   
Chk1AF1099124905
chk1NC_0034214896SPCC1259.13    rad27   
CHK1AF0328749606603078
CHK1AF0165829606603078
Chk1AF03287510090603078
Chk1AF01658310090603078
Chk1AF41413510116
Chk1AB0192188355
chk1AF0531208355
CHK1NC_0011344932

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

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Text2Knowledge ... Yong Huang 2002