4is1 C 2.1 BS01 dna A 0 F480 R481 Y485 H489 T492 Y506 Q510 T512 S513 Y516 F10 R11 Y15 H19 T22 Y36 Q40 T42 S43 Y46 ? Kd=25nM O75362 23436653 1 ~ 20 RECSYCGKFFRSNYYLNIHLRTHTGEKPYKCEFCEYAAAQKTSLRYHLERHH 4is1 C 2.1 BS02 dna B 0 Y484 K511 T512 R515 Y14 K41 T42 R45 ? Kd=25nM O75362 23436653 1 ~ 20 RECSYCGKFFRSNYYLNIHLRTHTGEKPYKCEFCEYAAAQKTSLRYHLERHH 4is1 C 2.1 BS03 ZN C 1 C501 C504 H517 H522 C31 C34 H47 H52 ? O75362 23436653 601 RECSYCGKFFRSNYYLNIHLRTHTGEKPYKCEFCEYAAAQKTSLRYHLERHH 4is1 C 2.1 BS04 ZN C 2 C473 C476 H489 H493 C3 C6 H19 H23 ? O75362 23436653 602 RECSYCGKFFRSNYYLNIHLRTHTGEKPYKCEFCEYAAAQKTSLRYHLERHH 4is1 D 2.1 BS01 dna A 0 Y484 T512 R515 Y15 T43 R46 ? Kd=25nM O75362 23436653 1 ~ 20 SRECSYCGKFFRSNYYLNIHLRTHTGEKPYKCEFCEYAAAQKTSLRYHLERHHK 4is1 D 2.1 BS02 dna B 0 R481 Y485 H489 T492 Y506 Q510 T512 S513 Y516 R12 Y16 H20 T23 Y37 Q41 T43 S44 Y47 ? Kd=25nM O75362 23436653 1 ~ 20 SRECSYCGKFFRSNYYLNIHLRTHTGEKPYKCEFCEYAAAQKTSLRYHLERHHK 4is1 D 2.1 BS03 ZN D 1 C501 C504 H517 H522 C32 C35 H48 H53 ? O75362 23436653 601 SRECSYCGKFFRSNYYLNIHLRTHTGEKPYKCEFCEYAAAQKTSLRYHLERHHK 4is1 D 2.1 BS04 ZN D 2 C473 C476 H489 H493 C4 C7 H20 H24 ? O75362 23436653 602 SRECSYCGKFFRSNYYLNIHLRTHTGEKPYKCEFCEYAAAQKTSLRYHLERHHK