PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7986345-2 1994 Secondary structural changes of the cleaved alpha-lactalbumin, in which the two separated polypeptides were joined by disulfide bridges, were examined in solutions of sodium dodecyl sulfate (SDS), urea, and guanidine hydrochloride. Urea 197-201 lactalbumin alpha Homo sapiens 44-61 7986345-8 1994 On the other hand, the helical structures of the cleaved alpha-lactalbumin began to be disrupted at low concentrations of guanidine hydrochloride and urea compared with that of the intact protein. Urea 150-154 lactalbumin alpha Homo sapiens 57-74