fluorographs of the labeled proteins , resolved on two-dimensional ( 2-d ) charge/sds and one-dimensional ( 1-d ) sds-urea gradient gels , demonstrated that five to six of the large subunit proteins are products of chloroplast protein synthesis while 26 to 27 of the large subunit proteins are synthesized on cytoplasmic ribosomes .
C0597295
protein
C0035553
ribosomes