<prompt> Anti fibrillarin antibodies are met with ?Rheumatoid AhritisSystemic Lupus ErythematosisMixed Connective Tissue diseaseSystemic scerosis  <response>: Ans. is d i.e., Systemic sclerosisAntifibrillin antibodies are found in ?Scleroderma systemic sclerosisType I DM IDDMMarfan syndrome 