👉 The term "sexpartite" is a concept in biochemistry that refers to two or more proteins that are identical except for one amino acid difference. These proteins are called homodimers, as they consist of two identical α-helices and two identical β-strands, but each α-helix and β-strand has one additional residue (either glutamine or leucine) at the terminus. In this context, "sexpartite" refers to a protein that contains two or