>1z7aC (C:) observed residues (from ATOM records)
yprdligygnnpphphwpgdarialsfvlnyeeggercvlhgdkeseaflsemvaaqplq
gvrhmsmeslyeygsragvwrllklfkrrnvpltvfavamaaqrnpeviramvadgheic
shgyrwidyqymdeaqerehmleairilteltgqrpvgwytgrtgpntrrlvmeeggfly
dsdtydddlpywdpastaekphlvipytldtndmrftqvqgfnngeqffqylkdafdvly
eegatapkmlsiglhcrligrparmaalerfiqyaqshdkvwfarrediarhwhrehpfq