>4rr1C (C:) observed residues (from ATOM records)
mtpasynlavrraapavvnvynrgleirtlgsgvimdqrgyiitnkhvindadqiivalq
dgrvfeallvgsdsltdlavlkinatgglptipinarrvphigdvvlaignlgqtitqgi
isatgriglnptgrqnflqtdasinhgnsggalvnslgelmgintlpegigfaipfqlat
kimdklirdgrvirgyigigggivvnevspdgpaanagiqvndliisvdnkpaisaletm
dqvaeirpgsvipvvvtlqvtiqeypat