>5w12B (B:) observed residues (from ATOM records)
tpkdqeikklvdqnfkpllekydvpgmavgviqnnkkyemyyglqsvqdkkavnsntife
lgsvsklftataggyaknkgkisfddtpgkywkelkntpidqvnllqlatytsgnlalqf
pdevqtdqqvltffkdwkpknpigeyrqysnpsiglfgkvvalsmnkpfdqvlektifpa
lglkhsyvnvpktqmqnyafgynqenqpirvnpgpldapaygvkstlpdmlsfihanlnp
qkyptdiqrainethqgryqvntmyqalgweefsypatlqtlldsnseqivmkpnkvtai
skepsvkmyhktgstsgfgtyvvfipkeniglvmltnkripneerikaayvvlnaikk