>4fq1L (L:) observed residues (from ATOM records)
sdisvapgetariscgekslgsravqwyqhragqapsliiynnqdrpsgiperfsgspds
pfgttatltitsveagdeadyychiwdsrvptkwvfgggttltvlgqpkaapsvtlfpps
seelqankatlvclisdfypgavtvawkadsspvkagvetttpskqsnnkyaassylslt
peqwkshrsyscqvthegstvektvap