>4YYN_1|Chains A, B|Transcription initiation factor TFIID subunit 1|Homo sapiens (9606) GSPLLDDDDQVAFSFILDNIVTQKMMAVPDSWPFHHPVNKKFVPDYYKVIVNPMDLETIRKNISKHKYQSRESFLDDVNLILANSVKYNGPESQYTKTAQEIVNVCYQTLTEYDEHLTQLEKDICTAKEAALEEAELESLDPMT >4YYN_2|Chain C[auth Z]|Histone H4|Homo sapiens (9606) SGRGXGGXGLG