>1va0A (A:) observed residues (from ATOM records)
grvylvgagpgdpelltlkayrllkeapvvlydrlvdervlalapgekvyvgkeekqeei
hrlllrharahpfvvrlkggdpmvfgrggeevlfllrhgvpvevvpgvtsllasglplth
rglahgfaavsgvlegggypdlrpfarvptlvvlmgvgrrvwiakellrlgrdpreptlf
verastpkerrvharleevaegkvevrppalwilgevvrvf