PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30957282-9 2019 Compared with the Raman bands of AH+ (N1+H+ ), the TR3 bands of AH.2+ (N1+H+ ) are significantly down-shifted, indicating a decrease in the bond order of the pyrimidine and imidazole rings due to the resonance structure of AH.2+ (N1+H+ ). pyrimidine 158-168 nuclear receptor subfamily 4 group A member 1 Homo sapiens 51-54