PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31017702-1 2019 Symmetrical ditocopheryl disulfides (Toc)2 S2 and symmetrical and unsymmetrical ditocopheryl sulfides (Toc)2 S were simply prepared under remarkably mild conditions with complete control of the regiochemistry by using delta-, gamma-, and beta-tocopheryl-N-thiophthalimides (Toc-NSPht) as common starting materials. delta-, gamma-, and beta-tocopheryl-n-thiophthalimides 218-272 rhomboid 5 homolog 2 Homo sapiens 37-40