PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30822013-1 2019 We investigate the low-temperature magnetic properties of the molecule-based chiral spin chain [Cu(pym)(H_{2}O)_{4}]SiF_{6} H_{2}O (pym=pyrimidine). pyrimidine 136-146 spindlin 1 Homo sapiens 84-88 12809214-1 2003 (Fe(pmd)2[Cu(CN)2]2) (pmd = pyrimidine) displays a rigid two-dimensional structure and undergoes thermal- and optical-driven spin crossover behaviour; cooperative elastic coupling between iron(II) ions in the framework induces thermal hysteresis in the HS <--> LS conversion and sigmoidal HS --> LS relaxation of the photo-induced HS state at low temperatures. pyrimidine 28-38 spindlin 1 Homo sapiens 125-129