5yb4 F 2.5 BS01 peptide H 0 Q51 H53 L54 R57 W60 Q16 H18 L19 R22 W25 ? P04578 29535974 115 ~ 136 GIVQQQNNLLRAIKAQQHLLQRTVWGIKQLQARIL 5yb4 F 2.5 BS02 peptide I 0 Q56 I62 K63 Q66 Q21 I27 K28 Q31 ? P04578 29535974 114 ~ 136 GIVQQQNNLLRAIKAQQHLLQRTVWGIKQLQARIL