>2vkiA (A:) observed residues (from ATOM records) snieqyihdldsnsfeldlqfsedekrlllekqaggnpwhqfvennlilkmgpvderkgl farrrqllltegphlyyvdpvnkvlkgeipwsqelrpeaknfktffvhtpnrtyylmdps gnahkwcrkiqevwrqryqs