>4ltvA (A:) observed residues (from ATOM records) vppslrlpvieaafprqlhpywpklqettrtwllekrlmpadkveeyadglcytdlmagy ylgapdevlqaiadysawffvwddrhdrdivhgragawrrlrgllhtaldspgdhlhhed tlvagfadsvrrlyaflpatwnarfarhfhtvieaydrefhnrtrgivpgveeylelrrl tfahwiwtdllepssgcelpdavrkhpayrraallsqefaawyndlcslpkevhnlgisl ithhsltleeaigevrrrveeciteflaverdalrfadeladgtvrgkelsgavranvgn mrnwfssvywfhhe