>2yx2A (A:) observed residues (from ATOM records)
lrvqfkrmkaaewarsdvilleseigfetdtgfaragdghnrfsdlgyispldynlltnk
pnidglatkvetaqklqqkadketvytkaeskqeldkklnlkggvmtgqlkfkpaatvay
ssstggavnidlsstrgagvvvysdndtsdgplmslrtgketfnqsalfvdykgttnavn
iamrqpttpnfssalnitsgnengsamqlrgsekalgtlkithenpsigadydknaaals
idivkktngagtaaqgiyinstsgttgkllrirnlsddkfyvksdggfyaketsqidgnl
klkdptandhaatkayvdkaiselkklilkkh