Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-5)Ery(b1-