; or (J) an embryo produced by mixing human and nonhuman cells, such that— (i) human gametes develop within the body of the resultant organism; (ii) it contains a human brain or a brain derived wholly or predominantly from human neural tissues; or (iii) it exhibits human facial features or other bodily morphologies to resemble human features. 1132. Prohibition on certain human-animal chimeras (a) In general It shall be unlawful for any person to knowingly, in or otherwise affecting interstate commerce— (1) create or attempt to create a prohibited human-animal chimera; (2) transfer or attempt to transfer a human embryo into a nonhuman womb; (3) transfer or attempt to transfer a non­human embryo into a human womb; or (4) transport or receive for any purpose a prohibited human-animal chimera. (b) Penalties (1) In general Whoever violates subsection (a) shall be fined under this title, imprisoned for not more than 10 years, or both. (2) Civil penalty Whoever violates subsection (a) shall be subject to a civil fine of the greater of— (A) $1,000,000; or (B) the amount equal to twice the amount of the gross pecuniary gain, if any. (c) Rule of construction This section does not prohibit research involving the use of transgenic animal models containing human genes or transplantation of human organs, tissues, or cells into recipient animals, if such activities are not prohibited under subsection (a). . 3. Technical amendment The table of chapters for part I of title 18, United States Code, is amended by inserting after the item relating to chapter 51 the following: 52. Certain types of human-animal chimeras prohibited 1131. .