>sp|Q9D9Z7|H2BL1_MOUSE Histone H2B variant L1 OS=Mus musculus GN=H2bl1 MAKPTFKRQCYIKRHLRPLYRKHSRCSSINLGHGNYSLYINRVLKEVVPNRGISSYSVDI MNILINDIFERIATEACQQMFLRKRCTLTPGDIQQAVHLLLPKKLATLAVTFGSKAVHRF IHS