请教c-myc的序列

在pubmed上找c-myc的序列，结果出来下面的结果，好像不是我要的，怎么回事？
NM_078467 Links

Homo sapiens cyclin-dependent kinase inhibitor 1A (p21, Cip1) (CDKN1A), transcript variant 2, mRNA
gi|17978494|ref|NM_078467.1|[17978494]

2: NM_010128 Links

Mus musculus epithelial membrane protein 1 (Emp1), mRNA
gi|34328433|ref|NM_010128.3|[34328433]

3: NM_002131 Links

Homo sapiens high mobility group AT-hook 1 (HMGA1), transcript variant 2, mRNA
gi|22208980|ref|NM_002131.2|[22208980]

4: NM_145905 Links

Homo sapiens high mobility group AT-hook 1 (HMGA1), transcript variant 7, mRNA
gi|22208978|ref|NM_145905.1|[22208978]

5: NM_145904 Links

Homo sapiens high mobility group AT-hook 1 (HMGA1), transcript variant 6, mRNA
gi|22208976|ref|NM_145904.1|[22208976]

6: NM_145903 Links

Homo sapiens high mobility group AT-hook 1 (HMGA1), transcript variant 5, mRNA
gi|22208974|ref|NM_145903.1|[22208974]

7: NM_145902 Links

Homo sapiens high mobility group AT-hook 1 (HMGA1), transcript variant 4, mRNA
gi|22208972|ref|NM_145902.1|[22208972]

8: NM_145901 Links

Homo sapiens high mobility group AT-hook 1 (HMGA1), transcript variant 3, mRNA
gi|22208970|ref|NM_145901.1|[22208970]

9: NM_145899 Links

Homo sapiens high mobility group AT-hook 1 (HMGA1), transcript variant 1, mRNA
gi|22208966|ref|NM_145899.1|[22208966]

10: NM_003150 Links

Homo sapiens signal transducer and activator of transcription 3 (acute-phase response factor) (STAT3), transcript variant 2, mRNA
gi|21618337|ref|NM_003150.2|[21618337]

11: NM_139266 Links

Homo sapiens signal transducer and activator of transcription 1, 91kDa (STAT1), transcript variant beta, mRNA
gi|21536300|ref|NM_139266.1|[21536300]

12: NM_031300 Links

Homo sapiens MAX dimerization protein 3 (MXD3), mRNA
gi|34147394|ref|NM_031300.2|[34147394]

13: BU804195 Links

SJFBHF02 SJF Schistosoma japonicum cDNA similar to ref|NP_002615.1| prefoldin 5; myc modulator-1; c-myc binding protein [Homo sapiens], MRNA sequence