>2idkB (B:) observed residues (from ATOM records)
vdsvyrtrslgvaaegipdqyadgeaarvwqlyigdtrsrtaeykawllgllrqhgchrv
ldvacgtgvdsimlveegfsvtsvdasdkmlkyalkerwnrrkepafdkwvieeanwltl
dkdvpagdgfdaviclgnsfahlpdskgdqsehrlalkniasmvrpggllvidhrnydyi
lstgcappgkniyyksdltkdittsvltvnnkahmvtldytvqvpgafskfrlsyyphcl
asftelvqeafggrcqhsvlgdfkpyrpgqayvpcyfihvlkktg