Definition: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: Question: A conjugated protein is: 
 Options:  <1> A protein that contains chemical components different from the permanently associated amino acids. <2> A protein that contains amino acids with side chains with conjugated bonds. <3> A protein that contains chemical components that make it insoluble. <4> A protein incorrectly folded. <5> A denatured and inactivated protein.
