>4u82A (A:) observed residues (from ATOM records)
ldssnipehiaiimdgngrwakkrkmprikghyegmqtikkitriasdigvkyltlyafs
tenwsrpesevnyimnlpvnflktflpelieknvkvetigftdklpkstieainnakekt
anntglklifainyggraelvhsiknmfdelhqqglnsdiidetyinnhlmtkdypdpel
lirtsgeqrisnfliwqvsysefifnqklwpdfdedelikcikiyqsrqrrfggls