>7ZEZ_1|Chain A|Isoform 3 of Peptidyl-prolyl cis-trans isomerase E|Homo sapiens (9606) AGHMATTKRVLYVGGLAEEVDDKVLHAAFIPFGDITDIQIPLDYETEKHRGFAFVEFELAEDAAAAIDNMNESELFGRTIRVNLAKPMRIKEG >7ZEZ_2|Chain B|MLL cleavage product N320|Homo sapiens (9606) AKGNFCPLCDKCYDDDDYESKMMQCGKCDRWVHSKCENLSDEMYEILSNLPESVAYTCVNCTER >7ZEZ_3|Chain C[auth D]|Histone H3|Homo sapiens (9606) ARTKQTARKSTGG