蛋白质中多肽链的长度差异极 Molecular Data on Some Proteins Number of Molecular Number of polypeptide weight residues chains Cytochrome c(human) 13,000 104 Ribonuclease A(bovine pancreas 13,700 124 Lysozyme(egg white 13,930 129 1111 Myoglobin (equine heart) 16890 153 Chymotrypsin(bovine pancreas) 21,600 241 Chymotrypsinogen(bovine) 22,000 245 Hemoglobin(human) 64,500 574 Serum albumin(human) 68.500 609 Hexokinase (yeast) 102,000 972 RNA polymerase(E. coli) 450,000 4,158 Apolipoprotein B(human) 513,000 4.536 314125121 Glutamine synthetase(E. coln 619000 5.628 Ttin( human)肌联蛋白 2,993,000 26,926蛋白质中多肽链的长度差异极大 肌联蛋白