>5TDR_1|Chain A|SET domain-containing protein 3|Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (559292) MGIITCICDLNDDDGFTIQCDHCNRWQHAICYGIKDIGMAPDDYLCNSCDPREVDINLARKIQQERINVK >5TDR_2|Chain B|Histone H3|Homo sapiens (9606) ARTKQTARKST