阿摩線上測驗
28. Spike (S) is a glycoprotein found on the surface of coronaviruses. S protein has 1273 residues
in SARS-CoV-2 and has a molecular weight of 180–200 kDa. Based on the above information,
we know that________.
(A) the SARS-CoV-2 has a genome of 29,881 bp in length
(B) the expressed S protein from E. coli would have a molecular weight around 140 kDa
(C) S protein is a dimmer
(D) S protein binds to the host cell by recognizing the receptor ACE2
(E) S protein plays a key role in cell membrane fusion process
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統計： A(4), B(80), C(1), D(6), E(10) #2911236
統計： A(4), B(80), C(1), D(6), E(10) #2911236
