>4lxwA (A:) observed residues (from ATOM records)
avppslrlpvieaafprqlhpywpklqettrtwllekrlmpadkveeyadglcytdvmag
yylgapdevlqaiadysawffvwddrhdrdivhgragawrrlrgllhtaldspgdhlhhe
dtlvagfadsvrrlyaflpatwnarfarhfhtvieaydrefhnrtrgivpgveeylelrr
ltfahwiwtdllepssgcelpdavrkhpayrraallsqefaawyndlcslpkeiagdevh
nlgislithhsltleeaigevrrrveeciteflaverdalrfadeladgtvrgkelsgav
ranvgnmrnwfssvywfhhesgrymvdswddrstppyvnn