>5iw1D (D:) observed residues (from ATOM records)
vtqmprylikrmgenvllecgqdmshetmywyrqdpglglqliyisydvdsnsegdipkg
yrvsrkkrehfslildsaktnqtsvyfcasslghtevffgkgtrltvvedlrnvtppkvs
lfepskaeiankqkatlvclargffpdhvelswwvngkevhsgvctdpqaykesnysyal
ssrlrvsatfwhnprnhfrcqvqfhglseedkwpegspkpvtqnisaeawgra