>2g3yA (A:) observed residues (from ATOM records)
ntyyrvvligeqgvgkstlanifagvhdsmdsdlgedtyertlmvdgesatiilldmwen
kgenewlhdhcmqvgdaylivysitdrasfekaselriqlrrarqtedipiilvgnksdl
vrcrevsvsegracavvfdckfietsaavqhnvkelfegivrqvrlrrd