PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20393864-10 2011 pSS with SFN appeared to have no clinically abnormal features, including muscle weakness and decreasing deep tendon reflex. pss 0-3 RNA exonuclease 2 Homo sapiens 9-12 20393864-11 2011 Skin biopsy revealed epidermal nerve fiber degenerated in one pSS patient with pure sensory neuropathy who was diagnosed as having SFN. pss 62-65 RNA exonuclease 2 Homo sapiens 131-134