>2clsA (A:) observed residues (from ATOM records)
vvarcklvlvgdvqcgktamlqvlakdcypetyvptvfenytacleteeqrvelslwdts
gspyydnvrplcysdsdavllcfdisrpetvdsalkkwrteildycpstrvlligcktdl
rtdlstlmelshqkqapisyeqgcaiakqlgaeiylegsaftseksihsifrtasmlcl