>1z7aA (A:) observed residues (from ATOM records) dyprdligygnnpphphwpgdarialsfvlnyeeggercvlhgdkeseaflsemvaaqpl qgvrhmsmeslyeygsragvwrllklfkrrnvpltvfavamaaqrnpeviramvadghei cshgyrwidyqymdeaqerehmleairilteltgqrpvgwytgrtgpntrrlvmeeggfl ydsdtydddlpywdpastaekphlvipytldtndmrftqvqgfnngeqffqylkdafdvl yeegatapkmlsiglhcrligrparmaalerfiqyaqshdkvwfarrediarhwhrehpf q