>3p99C (C:) observed residues (from ATOM records)
gklppvypvtvpilghiiqfgksplgfmqeckrqlksgiftinivgkrvtivgdphehsr
fflprnevlsprevysfmvpvfgegvayaapyprmreqlnflaeeltiakfqnfvpaiqh
evrkfmaanwdkdegeinlledcstmiintacqclfgedlrkrldarrfaqllakmessl
ipaavflpillklplpqsarcheartelqkilseiiiarkeeevstsdllsgllsavyrd
gtpmslhevcgmivaamfagqhtssitttwsmlhlmhpanvkhlealrkeieefpaqlny
nnvmdempfaercaresirrdppllmlmrkvmadvkvgsyvvpkgdiiacspllshhdee
afpeprrwdperdekvegafigfgagvhkcigqkfgllqvktilatafrsydfqllrdev
pdpdyhtmvvgptasqcrvkyirr