>2gd4B (B:) SEQRES residues ivggqeckdgecpwqallineenegfcggtilsefyiltaahclyqakrfkvrvgdrnte qeeggeavhevevvikhnrftketydfdiavlrlktpitfrmnvapaclperdwaestlm tqktgivsgfgrthekgrqstrlkmlevpyvdrnscklsssfiitqnmfcagydtkqeda cqgdaggphvtrfkdtyfvtgivswgegcarkgkygiytkvtaflkwidrsmktrglpka k