>1bebB (B:) observed residues (from ATOM records) qtmkgldiqkvagtwyslamaasdislldaqsaplrvyveelkptpegdleillqkweng ecaqkkiiaektkipavfkidalnenkvlvldtdykkyllfcmensaepeqslvcqclvr tpevddealekfdkalkalpmhirlsfnptqleeqc