<prompt> Anti RO SSA antibodies are seen in:Systemic sclerosisSubacute cutaneous lupusMyasthenia gravisMixed connective tissue disorder  <response>: Anti Ro SSA antibodies Not specific for SLE It predisposes to subacute cutaneous lupus and to neonatal lupus with congenital hea block, Thus helping in screening neonatal lupus. It is associated with decreased risk for nephritis. 