PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18694931-5 2008 Interestingly, telomere shortening in elo3Delta cells was almost completely prevented by deletion of IPK2 or KCS1, which are involved in the generation of inositol phosphates (IP4, IP5, and inositol pyrophosphates). inositol pyrophosphates 190-213 inositol polyphosphate multikinase Saccharomyces cerevisiae S288C 101-105