>4zqiA (A:) observed residues (from ATOM records)
maekvavllggtsaerevsllsgqavlaglkeagidaygvdtkdfpvtqlkeqgfdkvfi
alhgrggedgtlqgvleflqlpytgsgvmasaltmdklrtklvwqalglpispyvalnrq
qfetlspeelvacvaklglplivkpshsvgmskvdhaselqkalveafqhdsdvliekwl
sgpeftvailgdevlpsiriqppgvktqyfcpsglsdeseqqlaalalqayhaldcsgwg
rvdvmqdrdghfyllevntspgmtshslvpmaarqyglsfsqlvarilmlad