>2i9aD (D:) observed residues (from ATOM records)
ncdclnggtcvsnkyfsnihwcncpkkfggqhceidksktcyegnghfyrgkastdtmgr
pclpwnsatvlqqtyhahrsdalqlglgkhnycrnpdnrrrpwcyvqvglkplvqecmvh
dcad