>4l4vA (A:) observed residues (from ATOM records)
rthslryfrlgvsdpigvpefisvgyvdshpittydsvtrqkeprapwmaenlapdhwer
ytqllrgwqqmfkvelkrlqrhynhsgshtyqrmigcelledgsttgflqyaydgqdfli
fnkdtlswlavdnvahtikqaweanqhellyqknwleeeciawlkrfleygkdtlqrtep
plvrvnrketfpgvtalfckahgfyppeiymtwmkngeeivqeidygdilpsgdgtyqaw
asiellyschvehsgvhmvlqv