>5w12A (A:) observed residues (from ATOM records)
qeikklvdqnfkpllekydvpgmavgviqnnkkyemyyglqsvqdkkavnsntifelgsv
sklftataggyaknkgkisfddtpgkywkelkntpidqvnllqlatytsgnlalqfpdev
qtdqqvltffkdwkpknpigeyrqysnpsiglfgkvvalsmnkpfdqvlektifpalglk
hsyvnvpktqmqnyafgynqenqpirvnpgpldapaygvkstlpdmlsfihanlnpqkyp
tdiqrainethqgryqvntmyqalgweefsypatlqtlldsnseqivmkpnkvtaiskep
svkmyhktgstsgfgtyvvfipkeniglvmltnkripneerikaayvvlnaik