>2L11_2|Chain B|Histone H3|Xenopus laevis (8355)
ARTKQTARKSTGGKA
>2L11_1|Chain A|Chromobox protein homolog 3|Homo sapiens (9606)
GEFVVEKVLDRRVVNGKVEYFLKWKGFTDADNTWEPEENLDCPELIEAFLNSQK