>1i9tA (A:) observed residues (from ATOM records)
kipprwlncprrgqpvagrflplktmlgprydsqvaeenrfhpsmlsnylkslkvkmsll
vdltntsrfydrndiekegikyiklqckghgecpttentetfirlcerfnersppeligv
hcthgfnrtgflicaflvekmdwsieaavatfaqarppgiykgdylkelfrrygdieeap
pppvlpdwcf