>4n63A (A:) observed residues (from ATOM records) dkiclghhavsngtkvntltergvevvnatetvertnipricskgkrtvdlgqcgllgti tgppqcdqflefsadliierregsdvcypgkfvneealrqilresggidkeamgftysgi rtngatsacrrsgssfyaemkwllsntdnaafpqmtksykntrkspalivwgihhsvsta eqtklygsgnklvtvgssnyqqsfvpspgarpqvnglsgridfhwlmlnpndtvtfsfng afiapdrasflrgksmgiqsgvqvdancegdcyhsggtiisnlpfqnidsravgkcpryv kqrslllatgmknvpeip