>2iheA (A:) observed residues (from ATOM records)
arglnqvfligtltarpdmrytpgglaildlnlagqdaftdesgqerevpwyhrvrllgr
qaemwgdllekgqlifvegrleyrqwekdgekksevqvraefidplegrgalnqvilmgn
ltrdpdlrytpqgtavvrlglavnerthflevqawrelaewaselrkgdgllvigrlvnd
rfqtrvealrlerptrgpaqaggsrp