>4whtN (N:) observed residues (from ATOM records)
divltqttptlsatigqsvsiscrssqsllesdgntylnwllqrpgqspqlliysvsnle
sgvpnrfsgsgsetdftlkisgveaedlgvyycmqtthaptfgagtklelkradaaptvs
ifppsteqlatggasvvclmnnfyprdisvkwkidgterrdgvldsvtdqdskdstysms
stlsltkadyeshnlytcevvhktssspvvksfnr