1fl3 A 2.45 BS01 SPB A 1 I35 V39 G100 W106 I32 V36 G97 W103 ? Kd=0.16uM P01867 11030644 226 AALLESGGGLVKPGGSLKLSCTASGITFSRYIMSWVRQIPEKRLEWVASISSGGITYYPDSVAGRFTISRDNVRNILYLQMSSLRSEDTALYYCARGQGRPYWGQGTSVTVSAAKTTPPSVYPAAPGCGDTTGSSVTLGCLVKGYFPEPVTVTWNSGGSSVHTFPALLQSGLYTMSSSVTVPSSTWPSTVTCSVAHPASSTTVDKKLE 1fl3 B 2.45 BS01 SPB A 1 Y39 L97 Y38 L96 ? 0005576,0005886,0030183 P01837 11030644 226 AALTQSPVSNPVTLGTSASISCRSTKSLLHSNGITYLYWYLQKPGQSPQLLIYQMSNLASGVPNRFSSSGSGTDFTLRINTVEAEDVGVYYCAQNLELPPTFGAGTKLELKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNGYTCEATHKTSTSPIVKSFN