>1g63A (A:) observed residues (from ATOM records)
mygkllicatasinvininhyivelkqhfdevnilfspssknfintdvlklfcdnlydei
kdpllnhinivenheyilvlpasantinkiangicdnllttvcltgyqklfifpnmnirm
wgnpflqknidllknndvkvyspdmnknnitmpnienvlnfvln