>tr|Q6TXQ4|Q6TXQ4_HUMAN Histone H3.3 (Fragment) OS=Homo sapiens OX=9606 PE=1 SV=1 APRKQLATKAARKSAPSTGGVKKPHRYRPGTVALREIRRYQKSTELLVRKLPFQRLVREI AQDFKTDLRFQSAAIGALQEASEAYLVNLFEDTNLCAIHAKRVTIMP