PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11233209-1 2000 Conventional and rapid scan stopped-flow spectrophotometry as well as polarimetry was used to study the kinetics of ligand substitution in six chiral bis N-alkylsalicylaldiminato nickel(II) complexes NiA2 by different chiral salen-type ligands H2B, according to NiA2 + H2B --> NiB + 2HA, in acetone at 298 K and, partly, at variable temperature. Nickel 179-185 H2B clustered histone 21 Homo sapiens 244-247 11233209-1 2000 Conventional and rapid scan stopped-flow spectrophotometry as well as polarimetry was used to study the kinetics of ligand substitution in six chiral bis N-alkylsalicylaldiminato nickel(II) complexes NiA2 by different chiral salen-type ligands H2B, according to NiA2 + H2B --> NiB + 2HA, in acetone at 298 K and, partly, at variable temperature. Nickel 179-185 H2B clustered histone 21 Homo sapiens 269-272