>4lz0A (A:) observed residues (from ATOM records)
avppslrlpvieaafprqlhpywpklqettrtwllekrlmpadkveeyadglcytdlmag
yylgapdevlqaiadysawffvwddrhdrdivhgragawrrlrgllhtaldspgdhlhhe
dtlvagfadsvrrlyaflpatwnarfarhfhtvieaydrefhnrtrgivpgveeylelrr
ltfahwiwtdllepssgcelpdavrkhpayrraallsqefgawyndlcslpkeiagdevh
nlgislithhsltleeaigevrrrveeciteflaverdalrfadeladgtvrgkelsgav
ranvgnmrnwfssvywfhhesgrymvdswddrstppyvnn