>sp|P84247|H33_CHICK Histone H3.3 OS=Gallus gallus GN=H3-IX MARTKQTARKSTGGKAPRKQLATKAARKSAPSTGGVKKPHRYRPGTVALREIRRYQKSTE LLIRKLPFQRLVREIAQDFKTDLRFQSAAIGALQEASEAYLVGLFEDTNLCAIHAKRVTI MPKDIQLARRIRGERA