>1up2A (A:) observed residues (from ATOM records)
anplagkpfyvdpasaamvaarnanppnaeltsvantpqsywldqafppatvggtvaryt
gaaqaagampvltlygiphrdcgsyasggfatgtdyrgwidavasglgsspatiivepda
lamadclspdqrqerfdlvryavdtltrdpaaavyvdaghsrwlsaeamaarlndvgvgr
argfslnvsnfyttdeeigygeaisgltngshyvidtsrngagpapdaplnwcnpsgral
gappttatagahadaylwikrpgesdgtcgrgepqagrfvsqyaidlahnagq