Assertion: albinism's pigment | /r/HasProperty | unaffected by carotenoid pigements
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text: In some animals, especially albinistic birds and reptiles, ruddy and yellow hues or other colors may be present on the entire body or in patches (as is common among pigeons), due to the presence of other pigments unaffected by albinism such as porphyrins, pteridines and psittacins, as well as carotenoid pigements derived from the diet.