>sp|P07978|PRM2_MOUSE Protamine-2 OS=Mus musculus OX=10090 GN=Prm2 PE=1 SV=1 MVRYRMRSPSEGPHQGPGQDHEREEQGQGQGLSPERVEDYGRTHRGHHHHRHRRCSRKRL HRIHKRRRSCRRRRRHSCRHRRRHRRGCRRSRRRRRCRCRKCRRHHH