in the differentiation sequence mf ii-mf iii-pmf iv - pmf v - pmf vi 14 cell-type-specific marker proteins have been found in the cytoplasmic and nuclear fraction , also 24 cell-type-specific marker proteins have been found in the membrane-bound protein fraction , and 11 cell-type-specific marker proteins in the secreted protein fraction .
C0007634
cell-type
C1327616
secreted