Single crystals of a winter flounder antifreeze polypeptide

Component 6 of the winter flounder's antifreeze polypeptides has been crystallized. The space group is P21, with cell parameters of a = 38.14 A, b = 37.19 A, c = 21.82 A, beta = 101.5 degrees. There are two molecules of 3300 Mr per asymmetric unit.