>1a5zA (A:) observed residues (from ATOM records)
mkigivglgrvgsstafallmkgfaremvlidvdkkraegdaldlihgtpftrraniyag
dyadlkgsdvvivaagvpqkpgetrlqllgrnarvmkeiarnvskyapdsivivvtnpvd
vltyfflkesgmdprkvfgsgtvldtarlrtliaqhcgfsprsvhvyvigehgdsevpvw
sgamiggiplqnmcqvcqkcdskilenfaektkraayeiierkgathyaialavadives
iffdekrvltlsvyledylgvkdlcisvpvtlgkhgverilelnlneeeleafrksasil
knaineitaeen