>4lhuA (A:) observed residues (from ATOM records)
rlfplrclqissfansswtrtdglawlgelqthswsndsdtvrslkpwsqgtfsdqqwet
lqhifrvyrssftrdvkefakmlrlsyplelqvsagcevhpgnasnnffhvafqgkdils
fqgtsweptqeaplwvnlaiqvlnqdkwtretvqwllngtcpqfvsgllesgkselkkqv
kpkawlsrgpspgpgrlllvchvsgfypkpvwvkwmrgeqeqqgtqpgdilpnadetwyl
ratldvvageaaglscrvkhsslegqdivlyw