>4nvqA (A:) observed residues (from ATOM records) irtekiicrdvargyenvpipcvngvdgepcpedykyisencetstmnidrnithlqhct cvddcsssnclcgqlsircwydkdgrllqefnkiepplifecnqacscwrncknrvvqsg ikvrlqlyrtakmgwgvralqtipqgtficeyvgelisdaeadvreddsylfdlgevyci daryygnisrfinhlcdpniipvrvfmlhqdlrfpriaffssrdirtgeelgfdygdrfw diksyftcqcgsekckhsaeaialeqs