2izf D 1.58 BS01 BTN D 1 N23 L25 S27 Y43 S45 V47 N49 W79 T90 W108 D128 N11 L13 S15 Y31 S33 V35 N37 W67 T78 W96 D116 ? 0009374 Kd=1.000000nM P22629 9405158 301 AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKV