AMERICA Department of Health and Human Solutions proclaimed in 2002 that ultraviolet radiation from the sun and artificial sources, such as tanning sun and beds lamps, is certainly a known carcinogen. Yet, nearly 30 million people tan indoors in the United States annually. Of these, 2.3 million are teens. Evidence from several research has shown that contact with UV radiation from indoor tanning devices is connected with an increased risk of melanoma, the deadliest type of skin cancer, and non-melanoma skin tumor, such as for example squamous cell basal and carcinoma cell carcinoma.The ficolins assemble into huge multimeric structures of several hundred kilodaltons that contain four or more trimers joined by N-terminal disulphide bonds to form a C-terminal globular domain that enables the complicated to bind molecular patterns, such as acetylated substances and sugars.6-8 On the other hand, ficolin-1 is normally found in very low concentrations in plasma , a frameshift mutation in exon 5 has been seen in the heterozygous condition among healthy subjects, with an allele regularity of 0.01.6 The mutation causes a change in the reading frame and alters the amino acid composition of the C-terminal end of the proteins spanning from amino acid position 117 to put 180, where the nonsense protein sequence is terminated because the total result of an end codon. In principle, this mutation causes a truncated ficolin-3 variant lacking the complete fibrinogen-like domain.