PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27934026-4 2016 pi-Extension of the porphyrin macrocycle by way of syn-fusion with two external aromatic fragments, such as in syn-dibenzo- (DBP) and syn-dinaphthoporphyrins (DNP), lowers the symmetry of the porphyrin skeleton. dnp 159-162 D-box binding PAR bZIP transcription factor Homo sapiens 125-128