>4lxgA (A:) observed residues (from ATOM records)
mfeqfeskfidcdgirthyiemgegdplvlvhgggagadgrsnfadnfpifarhmrviay
dmvgfgqtdapdpagfaytqaartdhlisfikalglskiclignsmggttacgaalkape
lidrlvlmgaavnispddmvaddlaavmsydgseegmrkiiaalthsyqptddivhyrhe
aslrptttaaykatmgwakqnglyyspeqlasltmpvlvlggkndvmvpvrkvidqilai
pqaighvfpncghwvmieypeefctqtlhffgkl