PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20022493-1 2010 A variety of N-linked tertiary amines and heteroarylamines were examined at the 4-position of sulfonylated proline dipeptides in order to improve VLA-4 receptor off-rates and overcome the issue of CYP3A4 time-dependent inhibition of ester prodrugs. Esters 233-238 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 197-203