>1bif.pdb -SIYLCRHGESELNLKGRIG--GDPGLSPRGREFSKHLAQFISDQNIKDLKVFTSQMKRTIQTAEA-------LSVPYEQ FKVLNEIDAGVCEEMTYEEIQDHYPLEFALRDQDKYRYRYPK-------------------------GESYEDLVQRLEP VIME----LERQ-ENVLVICHQAVMRCLLAYFLDKAAEELPYLKCPLHTVLKLTPVAYGCK-VESIFLNVA--AVNTHRD R-PQNVDISRPSEEALVTVPAHQ >1fbta.pdb RSIYLCRHGESELNLRGRIG--GDSGLSARGKQYAYALANFIRSQGISSLKVWTSH-KRTIQTAEA-------LGVPYEQ WKALNEIDAGVCEE-TYEEIQEHYPEEFALRDQDKYRYRYPK-------------------------GESYEDLVQRLEP VI-E----LERQ-ENVLVICHQAV-RCLLAYFLDKSSDELPYLKCPLHTVLKLTPVAYGCR-VESIYLNV---------- ----------------------- >1qhfa.pdb PKLVLVRHGQSEWNEKNLFTGWVDVKLSAKGQQEAARAGELLKEKKVYPDVLYTSKLSRAIQTANIALEKADRLWIPVNR SWRLNERHYGDLQGKDKAETLKKFGEEKFNTYRRSFDVPPPPIDASSPFSQKGDERYKYVDPNVLPETESLALVIDRLLP YWQDVIAKDLLSGKTVMIAAHGNSLRGLVKHLEGISDADIAKLNIPTGIPLVFELDENLKPSKPSYYLD-PEA-AAAGAA AV---------------------