>5yczA (A:) observed residues (from ATOM records)
tnpvldvdgnelqrgqlyyatsvmrpgggltlaapkgscplnvaqapfdeysgrplaffp
enadddtvqegstlyimfpeptrcpqstvwtfdreagfvttggttskaigphnsrfairk
agsqprdyqievcpcstgverpscrmgclgtlglaeggknvllninnesphtirfvkv