>3n9yA (A:) observed residues (from ATOM records)
sprpfneipspgdngwlnlyhfwretgthkvhlhhvqnfqkygpiyreklgnvesvyvid
pedvallfksegpnperflippwvayhqyyqrpigvllkksaawkkdrvalnqevmapea
tknflplldavsrdfvsvlhrrikkagsgnysgdisddlfrfafesitnvifgerqgmle
evvnpeaqrfidaiyqmfhtsvpmlnlppdlfrlfrtktwkdhvaawdvifskadiytqn
fywelrqkgsvhhdyrgilyrllgdskmsfedikanvtemlaggvdttsmtlqwhlyema
rnlkvqdmlraevlaarhqaqgdmatmlqlvpllkasiketlrlhpisvtlqrylvndlv
lrdymipaktlvqvaiyalgreptfffdpenfdptrwlskdknityfrnlgfgwgvrqcl
grriaelemtiflinmlenfrveiqhlsdvgttfnlilmpekpisftfwpf