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单词 protoporphyrin
释义 pro·to·porphyrin
\|prōd.(ˌ)ō+\ noun
Etymology: International Scientific Vocabulary prot- + prophyrin
: a purple porphyrin acid C32H32N4(COOH)2 that is obtained from hemin or heme by removal of bound iron (as with formic acid and iron filings); tetramethyl-divinyl-porphin-di-propionic acid
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