>3p2tA (A:) observed residues (from ATOM records)
plpkptlwaepgsviswgnsvtiwcqgtleareyrldkeespapwdrqnplepknkarfs
ipsmtedyagryrcyyrspvgwsqpsdplelvmtgayskptlsalpsplvtsgksvtllc
qsrspmdtfllckeraahpllclrsehgaqqhqaefpmspvtsvhggtyrcfsshgfshy
llshpsdplelivs