G.A. Ellestad (2011). "Structural and Conformational Features Relevant to the Anti-Tumor Activity of Calichemicin γ1I". Chirality. 23 (8): 660–671. doi:10.1002/chir.20990. PMID21800378.
Simkhada D, Oh TJ, Kim EM, Yoo JC, Sohng JK (January 2009). "Cloning and characterization of CalS7 from Micromonospora echinospora sp. calichensis as a glucose-1-phosphate nucleotidyltransferase". Biotechnol. Lett. 31 (1): 147–53. doi:10.1007/s10529-008-9844-9. PMID18807197. S2CID2115227.
Chang, A.; Singh, S.; Helmich, K. (2011), "Complete set of glycosyltransferase structures in the calicheamicin biosynthetic pathway reveals the origin of regiospecificity", Proceedings of the National Academy of Sciences, 108 (43): 17649–54, Bibcode:2011PNAS..10817649C, doi:10.1073/pnas.1108484108, PMC3203770, PMID21987796
Chang, A.; Singh, S.; Helmich, K. (2011), "Complete set of glycosyltransferase structures in the calicheamicin biosynthetic pathway reveals the origin of regiospecificity", Proceedings of the National Academy of Sciences, 108 (43): 17649–54, Bibcode:2011PNAS..10817649C, doi:10.1073/pnas.1108484108, PMC3203770, PMID21987796
G.A. Ellestad (2011). "Structural and Conformational Features Relevant to the Anti-Tumor Activity of Calichemicin γ1I". Chirality. 23 (8): 660–671. doi:10.1002/chir.20990. PMID21800378.
Simkhada D, Oh TJ, Kim EM, Yoo JC, Sohng JK (January 2009). "Cloning and characterization of CalS7 from Micromonospora echinospora sp. calichensis as a glucose-1-phosphate nucleotidyltransferase". Biotechnol. Lett. 31 (1): 147–53. doi:10.1007/s10529-008-9844-9. PMID18807197. S2CID2115227.
Chang, A.; Singh, S.; Helmich, K. (2011), "Complete set of glycosyltransferase structures in the calicheamicin biosynthetic pathway reveals the origin of regiospecificity", Proceedings of the National Academy of Sciences, 108 (43): 17649–54, Bibcode:2011PNAS..10817649C, doi:10.1073/pnas.1108484108, PMC3203770, PMID21987796
Chang, A.; Singh, S.; Helmich, K. (2011), "Complete set of glycosyltransferase structures in the calicheamicin biosynthetic pathway reveals the origin of regiospecificity", Proceedings of the National Academy of Sciences, 108 (43): 17649–54, Bibcode:2011PNAS..10817649C, doi:10.1073/pnas.1108484108, PMC3203770, PMID21987796
Simkhada D, Oh TJ, Kim EM, Yoo JC, Sohng JK (January 2009). "Cloning and characterization of CalS7 from Micromonospora echinospora sp. calichensis as a glucose-1-phosphate nucleotidyltransferase". Biotechnol. Lett. 31 (1): 147–53. doi:10.1007/s10529-008-9844-9. PMID18807197. S2CID2115227.