>4s1fR (R:) observed residues (from ATOM records)
helyldtsdvvavkalsrifplagvttnpsiiaagkkpldvvlpqlheamggqgrlfaqv
mattaegmvndalklrsiiadivvkvpvtaeglaaikmlkaegiptlgtavygaaqglls
alagaeyvapyvnridaqggsgiqtvtdlhqllkmhapqakvlaasfktprqaldcllag
cesitlpldvaqqmisypavdaavakfeqdwqgafgrtsi