>2l1b_B mol:protein length:15 Histone H3 QLATKAARKSAPATG >2l1b_A mol:protein length:56 Chromobox protein homolog 7 GEQVFAVESIRKKRVRKGKVEYLVKWKGWPPKYSTWEPEEHILDPRLVMAYEEKEE >2l1b_B mol:protein length:15 Histone H3 QLATKAARKSAPATG