>2f28A (A:) observed residues (from ATOM records)
pvlqkesvfqsgahayripallylpgqqsllafaeqrelivlrrgdydapthqvqwqaqe
vvaqarldghrsmnpcplydaqtgtlflffiaipgqvteqqqletranvtrlcqvtstdh
grtwssprdltdaaigpayrewstfavgpghclqlndrarslvvpayayrklhpiqrpip
safcflshdhgrtwarghfvaqdtlecqvaeveqrvvtlnarshlrarvqaqstndgldf
qesqlvkklvepppqgcqgsvisfpsprspaqwllythpthswqradlgaylnprppape
awsepvllakgscaysdlqsmgtgpdgsplfgclyeandyeeivflmftlkqafpaey