4f8p B 2.05 BS01 TBF A 1 G22 D23 G21 D22 ? P31522 23277582 203 NTFHVDFAPNTGEIFAGKQPGDVTMFTLTMGDTAPHGGWRLIPTGDSKGGYMISADGDYVGLYSYMMSWVGIDNNWYINDDSPKDIKDHLYVKAGTVLKPTTYKFTGRVEEYVFDNKQSTVINSKDVSGEVTVKQGLEHHHH 4f8p B 2.05 BS02 GAL B 1 R41 D74 N76 Y78 N80 R40 D73 N75 Y77 N79 ? ic50~40mM P31522 23277582 201 NTFHVDFAPNTGEIFAGKQPGDVTMFTLTMGDTAPHGGWRLIPTGDSKGGYMISADGDYVGLYSYMMSWVGIDNNWYINDDSPKDIKDHLYVKAGTVLKPTTYKFTGRVEEYVFDNKQSTVINSKDVSGEVTVKQGLEHHHH