PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16690312-2 2006 SAR on the electron-induced effects of various linkers as well as substituents on the phenyl rings and the piperidine nitrogen has been investigated. piperidine 107-117 sarcosine dehydrogenase Homo sapiens 0-3