>1s2pA (A:) observed residues (from ATOM records) kipnfvvpgkcasvdrnklwaeqtpnrnsyagvwyqfaltnnpyqliekcvrneysfdgk qfvikstgiaydgnllkrngklypnpfgephlsidyensfaaplviletdysnyaclysc idynfgyhsdfsfifsrsanladqyvkkceaafkninvdttrfvktvqgsscpydtqktl