>2f2eB (B:) SEQRES residues
mvkrtshkqascpvarpldvigdgwsmlivrdafegltrfgefqkslglaknilaarlrn
lvehgvmvavpaesgshqeyrltdkgralfpllvairqwgedyffapdeshvrlverdsg
qpvprlqvragdgsplaaedtrvsrd