>6gc2H (H:) observed residues (from ATOM records)
qvqlqesgaevmkpgasvkisckatgytfstywiewmkqrpgggleyigeilpgsgstyy
nekfkgkatftadtssntaymqlssltsedsavyycargdgyykywgqgttltvssastk
gpsvfplapssktaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssglyslssvv
tvpssslgtqtyicnvnhkpsntkvdkrvepks