>4y7eB (B:) observed residues (from ATOM records)
tglhvqggrllegngndfvmrgvnhahtwypgqtrsladikalgantvrvvlsdghrwtr
ngpadvaavidrckanrlicvlevhdttgygeepaagtldhaadywislmdvlagqedyv
ivnignepwgntdpagwtaptiaavkklraaglahtlmidapnwgqdwqgvmradarsvy
eadptgnllfsihmysvfdtaaeiddyleafvdaglplvigafggppdqwgdpdedtmla
aaerlrlgylawswsgntdpvldlaigfdpdrlsgwgqrvfhgvhgigetsreatvfg