>5qs9A (A:) observed residues (from ATOM records) elrvgleeselwlrfkeltnemivtkngrrmfpvlkvnvsgldpnamysflldfvaadnh rwkyvngewvpggkpepqapscvyihpdspnfgahwmkapvsfskvkltnklngggqiml nslhkyeprihivrvgdpqrmitshcfpetqfiavtayqneeitalkikyn