<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/0003-2697%2876%2990527-3> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/369072a0> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1007/bf00568903> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://purl.org/spar/fabio/Work> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/mmbr.57.4.781-822.1993> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1099/0022-1317-76-4-917> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1006/prep.1995.1080> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.2144/97234bm01> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/0042-6822%2891%2990974-g> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/s0042-6822%2895%2980051-4> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1073/pnas.83.15.5392> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://purl.org/spar/fabio/JournalArticle> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1099/0022-1317-82-7-1785> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1099/0022-1317-69-7-1627> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/227680a0> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1006/viro.1996.0372> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1006/viro.1999.9729> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/0042-6822%2892%2991244-o> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1002/j.1460-2075.1988.tb02942.x> .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/dc/terms/identifier>	"976e1606a6c6059873ef793149db56adc5aa8993" .
<http://dx.doi.org/10.1016/s0168-1702(01)00344-6>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1073/pnas.85.21.7872> .