>4o16A (A:) observed residues (from ATOM records) efnillatdsykvthykqyppntskvysyfecrekkyeetvfyglqyilnkylkgkvvtk ekiqeakdvykehfqddvfnekgwnyilekydghlpieikavpegfviprgnvlftvent dpecywltnwietilvqswypitvatnfreqkkilakylletsgnldgleyklhdfgyrg vssqetagigasahlvnfkgtdtvaglalikkyygtkdpvpgysvpaaehstitawgkdh ekdafehivtqfssvpvsvvsdsydiynacekiwgedlrhlivsrstqapliirpdsgnp ldtvlkvleilgkkfpvtenskgykllppylrviqgdgvdintlqeivegmkqkmwsien iafgsgggllqkltrdllncsfkcsyvvtnglginvfkdpvadpnkrskkgrlslhrtpa gnfvtleegkgdleeygqdllhtvfkngkvtksysfdeirknaqlniele