SNRNP70 and systemic lupus erythematosus: Recent data emphasize the role of anticardiolipin antibodies (aCL) and anti-U1-RNP [4,10], lupus anticoagulant (LA), aβ2-GPI [7], anti-Ro, anti-La [6,10], and anti–Scl–70 detected in SLE patients [11] in this process.