PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6647573-8 1983 The major CLSP polyamine was spermidine while spermine exceeded the other two polyamines (putrescine and spermidine) in CLPP. Spermine 46-54 caseinolytic mitochondrial matrix peptidase proteolytic subunit Mus musculus 120-124