>4u0iA (A:) observed residues (from ATOM records)
gnnyvyidptqlpydhkwefprnrlsfgktlgagafgkvveataygliaamtvavkmlkp
sahlterealmselkvlsylgnhmnivnllgactiggptlviteyccygdllnflrrkrd
sficslaldledllsfsyqvakgmaflaskncihrdlaarnillthgritkicdfglard
ikndsnyvvkgnarlpvkwmapesifncvytfesdvwsygiflwelfslgsspypgmpvd
skfykmikegfrmlspehapaemydimktcwdadplkrptfkqivqliekqisestn