>3tzvC (C:) observed residues (from ATOM records)
fplrclqissfansswtrtdglawlgelqthswsqdsdtvrslkpwsqgtfsdqqwetlq
hifrvyrssftrdvkefakmlrlsyplelqvsagcevhpgqasnnffhvafqgkdilsfq
gtsweptqeaplwvnlaiqvlnqdkwtretvqwllqgtcpqfvsgllesgkselkkqvkp
kawlsrgpsplllvchvsgfypkpvwvkwmrgeqeqqgtqpgdilpnadetwylratldv
vaaglscrvkhsslegqdivlyw