5u1q A 2.1 BS01 peptide L 0 K478 H479 Y480 L481 M495 K50 H51 Y52 L53 M67 ? Q14451 29083893 1 ~ 8 QLWFHGRISREESQRLIGQQGLVDGLFLVRESQRNPQGFVLSLCHLQKVKHYLILPSEEEGRLYFSMDDGQTRFTDLLQLVEFHQLNRGILPCLLRHCCT