>1q52H (H:) observed residues (from ATOM records)
npfdakawrlvdgfddltdityhrhvddatvrvafnrpevrnafrphtvdelyrvldhar
mspdvgvvlltgngpspkdggwafcsggdhilevqrlirfmpkvviclvngwaaggghsl
hvvcdltlasreyarfkqtdadvgsfdggygsaylarqvgqkfareifflgrtytaeqmh
qmgavnavaehaeletvglqwaaeinakspqaqrmlkfafnllddglvgqqlfageatrl
aymtdeavegrdaflqkrppdwspfpryf