The largest group of identified proteins was assigned as MRJPs. One protein(spot 1,Fig.1A)was identified as MRJP1 with MW 48.86kDa and pI 5.10(Tab.I).Four different proteins(spots 2-5,Fig.1A),presenting MW values 51.04kDa and pI values 6.83,were identified as MRJP2(Tab.I).Fourteen different forms of