PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33929834-2 2021 Here, we investigate a molecular spin system composed of a 1,6,7,12-tetra(4-tert-butylphenoxy)perylene-3,4:9,10-bis(dicarboximide) (PDI) chromophore covalently linked to a stable nitroxide radical (TEMPO) by optical and electron paramagnetic resonance (EPR) techniques. 1,6,7,12-tetra(4-tert-butylphenoxy)perylene-3,4:9,10-bis(dicarboximide) 59-130 spindlin 1 Homo sapiens 33-37