>4ai1A (A:) observed residues (from ATOM records)
glvprgshmsgateaclpagqrksgmninfyqyslkdsstysnaaymaygyasktklgsv
ggqtdisidynipcvsssgtfpcpqedsygnwgckgmgacsnsqgiaywstdlfgfyttp
tnvtlemtgyflppqtgsytfsfatvddsailsvggsiafeccaqeqppitstnftingi
kpwdgslpdnitgtvymyagyyyplkvvysnavswgtlpisvelpdgttvsdnfegyvys
fdddlsqsnctipdpsih