The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Who discovered the structure and amino acid sequence of insulin as well as the interspecies differences in molecular structure and won the Nobel prize for?   (A) Prof. JJ Abel   (B) Frederick Sanger   (C) Rutter, Goodman and Uhlich   (D) Frederick Banting and Charles Best
['(B) Frederick Sanger <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Prof. JJ Abel \n (B) Frederick Sanger \n (C) Rutter, Goodman and Uhlich \n (D) Frederick Banting and Charles Best <> possible answers', '  Who discovered the structure and amino acid sequence of insulin as well as the interspecies differences in molecular structure and won the Nobel prize for? <> context@']