>3fznA (A:) observed residues (from ATOM records)
asvhgttyellrrqgidtvfgnpgsnelpflkdfpedfryilalqeacvvgiadgyaqas
rkpafinlhsaagtgnamgalsnawnshsplivtagqqtramigvealltnvdaanlprp
lvkwsyepasaaevphamsraihmasmapqgpvylsvpyddwdkdadpqshhlfdrhvss
svrlndqdldilvkalnsasnpaivlgpdvdaananadcvmlaerlkapvwvapsaprcp
fptrhpcfrglmpagiaaisqlleghdvvlvigapvfryhqydpgqylkpgtrlisvtcd
pleaarapmgdaivadigamasalanlveessrqlptaapepakvdqdagrlhpetvfdt
lndmapenaiylneststtaqmwqrlnmrnpgsyyfcaagglgfalpaaigvqlaeperq
viavigdgsanysisalwtaaqyniptifvimnngtygalrwfagvleaenvpgldvpgi
dfralakgygvqalkadnleqlkgslqealsakgpvlievstv