>1br1B (B:) SEQRES residues cdfseeqtaefkeafqlfdrtgdgkilysqcgdvmralgqnptnaevmkvlgnpksdemn lktlkfeqflpmmqtiaknkdqgcfedyveglrvfdkegngtvmgaeirhvlvtlgekmt eeeveqlvaghedsngcinyeelvrmvlsg