>4YYH_1|Chains A, B|Bromodomain-containing protein 9|Homo sapiens (9606) GSAENESTPIQQLLEHFLRQLQRKDPHGFFAFPVTDAIAPGYSMIIKHPMDFGTMKDKIVANEYKSVTEFKADFKLMCDNAMTYNRPDTVYYKLAKKILHAGFKMMSK >4YYH_2|Chains C[auth Y], D[auth Z]|Histone H4|Homo sapiens (9606) SGRGXGGXGLG