>4ow0A (A:) observed residues (from ATOM records)
ktikvfttvdntnlhtqlvdmsmtygqqfgptyldgadvtkikphvnhegktffvlpsdd
tlrseafeyyhtldesflgrymsalnhtkkwkfpqvggltsikwadnncylssvllalqq
levkfnapalqeayyraragdaanfcalilaysnktvgelgdvretmthllqhanlesak
rvlnvvckhcgqktttltgveavmymgtlsydnlktgvsipcvcgrdatqylvqqessfv
mmsappaeyklqqgtflcaneytgnyqcghythitaketlyridgahltkmseykgpvtd
vfyketsyttti