>2vchA (A:) observed residues (from ATOM records)
tphvaiipspgmghliplvefakrlvhlhgltvtfviagegppsaqrtvldslpssissv
flppvdltdlssstriesrisltvtrsnpelrkvfdsfveggrlptalvvdlfgtdafdv
avefhvppyifypttanvlsfflhlpkldetvscefrelteplmlpgcvpvagkdfldpa
qdrkddaykwllhntkrykeaegilvntffelepnaikalqepgldkppvypvgplvnig
kqeaseclkwldnqplgsvlyvsfgsggtltceqlnelalgladseqrflwvirspsgia
nssyfdsqtdpltflppgflertkkrgfvipfwapqaqvlahpstggflthcgwnstles
vvsgipliawplyaeqkmnavllsediraalrpragddglvrreevarvvkglmegeegk
gvrnkmkelkeaacrvlkddgtstkalslvalkwkahkkeleq