>3r7lD (D:) observed residues (from ATOM records)
mkhlttmselsteeikdllqtaqelksgktdnqltgkfaanlffepstrtrfsfevaekk
lgmnvlnldgtstsvqkgetlydtirtlesigvdvcvirhsedeyyeelvsqvnipilna
gdgcgqhptqslldlmtiyeefntfkgltvsihgdikhsrvarsnaevltrlgarvlfsg
psewqdeentfgtyvsmdeavessdvvmllriqnerhqsavsqegylnkygltveraerm
krhaiimhpapvnrgveiddslveseksrifkqmkngvfirmaviqralq