4gd9 C 1.5 BS01 BTN C 1 W79 S88 T90 W108 D128 S227 Y243 S245 G248 W31 S40 T42 W60 D80 S102 Y118 S120 G123 ? 0009374 Kd=1.000000nM P22629 23695241 5001 NAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKSAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVG