Sjoegren syndrome/scleroderma autoantigen 1; autoantigen p27 (SSSCA1)
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Function
- might play a role in mitosis
- could be a centromere-associated protein
- phosphorylated upon DNA damage, probably by ATM or ATR
Pathology
- antigenic molecule
- may induce anti-centromere antibodies
- autoantibodies against SSSCA1 found in Sjogren's syndrome & scleroderma