4apu B 1.9 BS01 A2K B 1 N719 L721 Q725 W755 M756 M759 F778 Y890 C891 T894 F905 M909 V912 I913 N37 L39 Q43 W73 M74 M77 F96 Y208 C209 T212 F223 M227 V230 I231 ? IC50=0.61nM, EC50=0.66nM P06401 22535964 1933 LIPPLINLLMSIEPDVIYAGHDNTKPDTSSSLLTSLNQLGERQLLSVVKWSKSLPGFRNLHIDDQITLIQYSWMSLMVFGLGWRSYKHVSGQMLYFAPDLILNEQRMKESSFYSLCLTMWQIPQEFVKLQVSQEEFLCMKVLLLLNTIPLEGLRSQTQFEEMRSSYIRELIKAIGLRQKGVVSSSQRFYQLTKLLDNLHDLVKQLHLYCLNTFIQSRALSVEFPEMMSEVIAAQLPKILAGMVKPLLFHK