>tr|C3XVK0|C3XVK0_BRAFL [histone H4]-lysine(20) N-methyltransferase (Fragment) OS=Branchiostoma floridae OX=7739 GN=BRAFLDRAFT_231117 PE=4 SV=1 IEGKGRGVVATKAFGRGDFVVEYAGDLIDTKMAKDREAKYAEDPSTGCYMYYFKYRNKTY CVDATAESGRLGRLINHSAKHKNLMTRSISAGGLPRLILVAARDIQPGEELQYDYGDRSK ASLESHPWLAC