{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,26]],"date-time":"2026-10-26T18:22:44Z","timestamp":1793038964682,"version":"4.5.0"},"reference-count":25,"publisher":"American Society for Microbiology","issue":"6","license":[{"start":{"date-parts":[[2003,6,1]],"date-time":"2003-06-01T00:00:00Z","timestamp":1054425600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.asm.org\/non-commercial-tdm-license"}],"content-domain":{"domain":["journals.asm.org"],"crossmark-restriction":true},"short-container-title":["J Clin Microbiol"],"published-print":{"date-parts":[[2003,6]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    <jats:italic>Cryptosporidium parvum<\/jats:italic>\n                    and\n                    <jats:italic>Cryptosporidium hominis<\/jats:italic>\n                    isolates from human immunodeficiency virus-infected patients, cattle, and wild ruminants were characterized by PCR and DNA sequencing analysis of the 60-kDa glycoprotein gene. Seven alleles were identified, three corresponding to\n                    <jats:italic>C. hominis<\/jats:italic>\n                    and four corresponding to\n                    <jats:italic>C. parvum<\/jats:italic>\n                    . One new allele was found (IId), and one (IIb) had only been found in Portugal. Isolates from cattle and wild ruminants clustered in two alleles. In contrast, human isolates clustered in seven alleles, showing extensive allelic diversity.\n                  <\/jats:p>","DOI":"10.1128\/jcm.41.6.2744-2747.2003","type":"journal-article","created":{"date-parts":[[2003,6,5]],"date-time":"2003-06-05T15:14:27Z","timestamp":1054826067000},"page":"2744-2747","update-policy":"https:\/\/doi.org\/10.1128\/asmj-crossmark-policy-page","source":"Crossref","is-referenced-by-count":511,"title":["Subgenotype Analysis of\n                    <i>Cryptosporidium<\/i>\n                    Isolates from Humans, Cattle, and Zoo Ruminants in Portugal"],"prefix":"10.1128","volume":"41","author":[{"given":"Margarida","family":"Alves","sequence":"first","affiliation":[{"name":"Unidade de Protozoa\u0301rios Oportunistas\/VIH e Outras Protozooses, Unidade de Parasitologia e Microbiologia Me\u0301dicas (UPMM), Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa, 1349-008 Lisbon"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lihua","family":"Xiao","sequence":"additional","affiliation":[{"name":"Division of Parasitic Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 30341"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Irshad","family":"Sulaiman","sequence":"additional","affiliation":[{"name":"Division of Parasitic Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 30341"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Altaf A.","family":"Lal","sequence":"additional","affiliation":[{"name":"Division of Parasitic Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 30341"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Olga","family":"Matos","sequence":"additional","affiliation":[{"name":"Unidade de Protozoa\u0301rios Oportunistas\/VIH e Outras Protozooses, Unidade de Parasitologia e Microbiologia Me\u0301dicas (UPMM), Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa, 1349-008 Lisbon"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Francisco","family":"Antunes","sequence":"additional","affiliation":[{"name":"Unidade de Protozoa\u0301rios Oportunistas\/VIH e Outras Protozooses, Unidade de Parasitologia e Microbiologia Me\u0301dicas (UPMM), Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa, 1349-008 Lisbon"},{"name":"Cli\u0301nica Universita\u0301ria de Doenc\u0327as Infecciosas, Faculdade de Medicina (Hospital de Santa Maria), Universidade de Lisboa, 1600 Lisbon, Portugal"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"235","reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1080\/00034983.2001.11813678"},{"key":"e_1_3_2_3_2","first-page":"291","volume":"94","year":"2000","unstructured":"Alves, M., O. Matos, F. Spano, and F. Antunes. 2000. PCR-RFLP analysis of Cryptosporidium parvum isolates from HIV-infected patients in Lisbon, Portugal. Ann. Trop. Med. Parasitol.94:291-297.","journal-title":"Ann. Trop. Med. Parasitol."},{"key":"e_1_3_2_4_2","doi-asserted-by":"crossref","unstructured":"Alves M. O. Matos I. P. Fonseca E. Delgado A. M. Louren\u00e7o and F. Antunes. 2001. Multilocus genotyping of Cryptosporidium isolates from human HIV-infected and animal hosts. J. Eukarot. 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