>3vonA (A:) observed residues (from ATOM records)
nplvserlelsvlykeqqkikdlhkkysyirktrpdgncfyrafgfshleallddskelq
rfkavsakskedlvsqgfteftiedfhntfmdlieqvekqtsvadllasfndqstsdylv
vylrlltsgylqreskffehfieggrtvkefcqqevepmckesdhihiialaqalsvsiq
veymdphifpegsepkvyllyrpghydily