PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4404768-23 1972 In the Appendix a concise derivation of the randomization of C-1, C-2 and C-3 as a function of the pentose cycle is described. Pentoses 99-106 complement C2 Rattus norvegicus 61-77