>2rnx_A mol:protein length:118 Histone acetyltransferase PCAF GSHMSKEPRDPDQLYSTLKSILQQVKSHQSAWPFMEPVKRTEAPGYYEVIRFPMDLKTMSERLKNRYYVSKKLFMADLQRVFTNCKEYNPPESEYYKCANILEKFFFSKIKEAGLIDK >2rnx_B mol:protein length:13 Histone H3 STGGVKKPHRYKC