>4s1fS (S:) observed residues (from ATOM records)
helyldtsdvvavkalsrifplagvttnpsiiaagkkpldvvlpqlheamggqgrlfaqv
mattaegmvndalklrsiiadivvkvpvtaeglaaikmlkaegiptlgtavygaaqglls
alagaeyvapyvnridaqggsgiqtvtdlhqllkmhapqakvlaasfktprqaldcllag
cesitlpldvaqqmisypavdaavakfeqdwqgafgrtsi