>4L1U_1|Chains A, B, C, D, E, F|RNA polymerase-associated protein RTF1 homolog|Homo sapiens (9606) GDITHMVSLPEELNRVRLSRHKLERWCHMPFFAKTVTGCFVRIGIGNHNSKPVYRVAEITGVVETAKVYQLGGTRTNKGLQLRHGNDQRVFRLEFVSNQEFTESEFMKWKEAMFSAGMQLPTLDEINKKELSIKEALN >4L1U_2|Chains G, H, I, J|Transcription elongation factor SPT5|Homo sapiens (9606) YGSGSRTPMYGSQ