The T1a2 network is composed of 5 Jewish, 5 middle eastern, 5 African and 5 European links. Some of the most basal branches of haplogroup T (L206) have been found in Syrians (T-M184). As for T1 (M70), it is first attested in Iranian Jews and Iraqi Jews, from where it probably arrived from further eastwards of Iran ( keeping in mind that K2 mutated after the K-M9 polymorphism. ( K-M9 originated in north-central Iran and K2 originated afterwards, probably further east.) As for T1a (PS21) which is first attested as being found in "Iran", it makes up the vast majority of Egyptian, Ethiopian, Druze, Jordanian, Assyrian, Iranian, Moroccan Jewish, Ethiopian Jewish and Ashkenazi Jewish T haplotypes; also most haplogroup T is T1a in Iraqi and Syrian samples, as well as 40% of Turkish samples. A more downstream mutation T1a-P77, is found primarily in mizrahim Jews ( Iraqi, Kurdish, Iranian Jews and Ashkenazi Jews.) so most Jewish T is downstream forms of T1a as well. P77 is found in a minute (minimal) amount of Egyptian, Palestinian, Jordanian, Syrian and half of Iraqi T is also P77, not to mention half of Turkish Jews. The P77 network has something like 14 Jewish links, 5 middle eastern, 2 European 1 African link. Downstream of that P330, is found in Assyrians. Downstream of that P321 is found once more, in Syrians and Ashkenazi Jews. P317 further downstream, is found only in "Syrians and italian Jews."