>1sg2B (B:) SEQRES residues aswshpqfekgaadkiaivnmgslfqqvaqktgvsntlenefkgraselqrmetdlqakm kklqsmkagsdrtklekdvmaqrqtfaqkaqafeqdrarrsneergklvtriqtavksva nsqdidlvvdanavaynssdvkditadvlkqvk