>1ur4A (A:) observed residues (from ATOM records)
glyvekvsglrkdfikgvdvssiialeesgvafynesgkkqdifktlkeagvnyvrvriw
ndpydangngygggnndlekaiqigkratangmklladfhysdfwadpakqkapkawanl
nfedkktalyqytkqslkamkaagidigmvqvgnetngglagetdwakmsqlfnagsqav
retdsnilvalhftnpetsgryawiaetlhrhhvdydvfassyypfwhgtlknltsvlts
vadtygkkvmvaetsytytaedgdghgntapkngqtlnnpvtvqgqanavrdviqavsdv
geagigvfywepawipvgpahrleknkalwetygsgwatsyaaeydpedagkwfggsavd
nqalfdfkgrplpslhvfqyvdtgtpf