>5vx1A (A:) observed residues (from ATOM records)
smseeqvaqdteevfrsyvfyrhqqeqeaegvaapadpemvtlplqpsstmgqvgrqlai
igddinrrydsefqtmlqhaqptaenayeyftkiatslfesginwgrvvallgfgyrlal
hvyqhgltgflgqvtrfvvdfmlhhsiarwiaqrggwvaalnl