>3QLA_2|Chains B[auth C], D[auth F]|peptide of Histone H3.3|Homo sapiens (9606) ARTKQTARKSTGGKA >3QLA_1|Chains A, C[auth D]|Transcriptional regulator ATRX|Homo sapiens (9606) GPLGSMGIVSCTACGQQVNHFQKDSIYRHPSLQVLICKNCFKYYMSDDISRDSDGMDEQCRWCAEGGNLICCDFCHNAFCKKCILRNLGRRELSTIMDENNQWYCYICHPEPLLDLVTACNSVYENLEQ