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Title: [Two structural forms of histone octamer]. Author: Khrapunov SN, Protas AF, Dragan AI, Berdyshev GD. Journal: Biofizika; 1985; 30(5):791-6. PubMed ID: 4052480. Abstract: It has been found that histone octamer of calf thymus (H2A--H2B--H3--H4)2 can exist in two structural states--"loose" (2M NaCl) and "compact" one (4M NaCl). The compact state of the octamer is characterized by screening of part of tyrosyls for quenching effect of ions I-, longer relaxation time of tyrosyls, greater stability of histone H3 towards trypsinolysis, complete absence of interactions between histone H3 SH-groups and parachlormercuribenzoate.[Abstract] [Full Text] [Related] [New Search]