>4gf5B (B:) observed residues (from ATOM records)
qdlrafvhdspeetettqrltklltnspipteelvnnlplflrrhqmtdllsmdalyrqv
ldvpgvimefgvrfgrhlgtfaalrgvyepynplrrivgfdtftgfpdvndvdrvgptay
qgrfavpggypaylkevldahecsdffghvtqrsvlvegdvretvprylaenpqtviala
yfdldlyeptkavleairpyltkgsivafdeldnpkwpgeniamrkvlgldhaplrllpg
rpapaylrwgd