>3Q7Y_1|Chain A|De novo designed beta-trefoil architecture with symmetric primary structure|null HHHHHHPVLLRSTDTGQWLRINPDGTVDGTRDRSDPGIQWQISPDGNGPVLLRSTDTGQWLRINPDGTVDGTRDRSDPGIQWQISPDGNGPVLLRSTDTGQWLRINPDGTVDGTRDRSDPGIQWQISPDGNG