>6c12A (A:) observed residues (from ATOM records)
mklpvrefdavvigaggagmraalqisqsgqtcallskvfptrshtvsaqghmydtvkgs
dyigdqdaieymcktgpeailelehmglpfadrtghallhtlyqqnlknhttifsewyal
dlvknqdgavvgctalcietgevvyfkaratvlatggagriyqsttnahintgdgvgmai
ragvpvqdmemwqfhptgiagagvlvtegcrgeggyllnkhgerfmeryapnakdlagrd
vvarsimieiregrgcdgpwgphaklkldhlgkevlesrlpgilelsrtfahvdpvkepi
pviptchymmggiptkvtgqaltvnekgedvvvpglfavgeiacvsvhganrlggnslld
lvvfgraaglhlqesiaeqgalrdasesdveasldrlnrwnnnrngedpvairkalqecm
qhnfsvfregdamakgleqlkvirerlknarlddtssefntqrvecleldnlmetayata
vsanfrtesrgahsrfdfpdrddenwlchslylpesesmtrrsvnmepklrpafpp