Antibody seen in neonatal lupus with congenital heart block:: (A) Anti-ribosomal, (B) Anti-Ro (SS-A), (C) Anti-neuronal, (D) Anti-histone
Answer is B. b. Anti-Ro (SS-A)(Ref: Nelson's 20/e p 1176-1180, Ghai 8/e p 628)Anti-Ro/La (SS-A against hY RNA is seen in Sicca syndrome, neonatal lupus with congenital heart block.