>1prtA (A:) observed residues (from ATOM records)
dppatvyrydsrppedvfqngftawgnndnvlehltgrscqvgssnsafvstsssrryte
vylehrmqeaveaeragrgtghfigyiyevradnnfygaassyfeyvdtygdnagrilag
alatyqseylahrrippenirrvtrvyhngitgetttteysnaryvsqqtranpnpytsr
rsvasivgtlvrmapvvgacmarqaesseeamvlvyyesiaysf