>1i33B (B:) observed residues (from ATOM records)
apikvgingfgrigrmvfqaicdqgligteidvvavvdmstnaeyfayqmkhdtvhgrpk
ytveavksspsvetadvlvvnghrikcvkaqrnpadlpwgklgvdyviestglftdklka
eghikggakkvvisapasggaktivmgvnqheyspashhvvsnascttnclapivhvltk
enfgietglmttihsytatqktvdgvslkdwrggraaavniipsttgaakavgmvipstk
gkltgmsfrvptpdvsvvdltfratrdtsiqeidkaikkaaqtymkgilgftdeelvsad
findnrssvydskatlqnnlpgekrffkvvswydnewayshrvvdlvrymaakdaass