PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8356065-6 1993 The N-terminal sequence determined directly on the 30-kDa soluble CA purified from transfected COS cells indicated that processing of the precursor to mature human CA V involves removal of a 38-aa mitochondrial leader sequence. carbonyl sulfide 95-98 carbonic anhydrase 5A Homo sapiens 164-168