<prompt> I-porphyrin nayo yakha inhlanganisela yensimbi ku-hemoglobin eyenza igazi lethu libe bomvu.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi I-Porphyrin nayo yakha inhlanganisela yensimbi ku-hemoglobin eyenza igazi lethu libe nombala obomvu futhi ithuthe umoya-mpilo, owenziwe i-chlorophyll, uye emangqamuzaneni omzimba wethu ukuze kushiswe uphethiloli owakhiwe i-chlorophyll. 